Matches 1 - 47 out of 47
Match Document Document Title
6917678 Method and apparatus for monitoring telephonic members and providing directory assistance  
Telephone users desiring directory assistance services are connected via standard telephone procedures to a directory assistance provider, such as an operator. An operator provides the destination...
6608887 Voice messaging system with ability to prevent hung calls  
A method and system for preventing hung calls on a channel of a network interface device of a voice messaging system is described. A channel of the network interface device receives a new incoming...
6334053 Procedure and system for providing an answering service  
Procedure for providing an answering service in a telecommunications network (1), which comprises a first short-message service center (2); a telephone network (3) using digital signalling and...
5867560 Remote hang-up detector  
A communications detector for detecting remote user hang-up or disconnection by a telephone answering machine (TAM). The remote hang-up detector (RHUD) may operate in conjunction with a modem and...
5642406 Tone recognition method using tone learning operation in an automatic answering system  
The present invention provides an automatic answering system that, upon being provided with operating power, uses a tone pattern learning operation to identify an applicable busy tone pattern....
5442685 Automatic telephone answering apparatus including conversion recording mode  
An automatic telephone answering apparatus sends an out-going message recorded in a memory through a telephone line and records in-coming messages in another in-coming message memory. In addition,...
5398278 Digital musicians telephone interface  
A telephone interface system to interconnect the output of two or more musicians, one at an instant location and the other at a remote location, over communication lines such system converting the...
5259022 Detector for use with an automatic disconnect feature in a telephone answering machine  
In a telephone answering machine, a detector for a automatic disconnect function uses a first amplifier to detect, amplify, and invert small input signal changes, and second amplifier to detect...
4932046 Telephone programming system for automated calling  
A system automates interface intervals with remote telephone terminals as to provide information or advice in response to select tone signals formed at a telephone terminal, and at the conclusion...
4829557 Telephone answering device having outgoing message pause timer function  
In an automatic telephone answering and recording device which detects a pause between words during recording the outgoing message tape to identify the end of the outgoing message and switch the...
4734929 Telephone answering machines for collect call  
An automatic telephone answering device includes a generator for a voice synthesized acceptance message for collect calls. The acceptance message is generated in one of several modes of operation...
4623758 Hybrid system for recording voice and data signals  
Recording apparatus which may be in the form of a telephone answering machine which responds to ring signals received over a telephone line to answer a call and proceed through its normal answer...
4525600 Automatic telephone answering device  
An automatic telephone answering device is proposed wherein a specific signal such as a speed calling or paging signal which is prestored in an outgoing message tape and which follows a short...
4525603 Ring and line monitor for answering machine  
A circuit and system is provided in a telephone answering system and which responds to direct current voltage differentials on the telephone line, independent of the actual direct current voltage...
4314103 Telephone answering system with simulated dial tone disconnect protection  
An automatic telephone answering system wherein disconnection from the telephone line following calling party hang up is in response to the detection of dial tone, utilizes a signal detector...
4309571 Telephone-adapter apparatus for a dictation unit  
Apparatus is provided for operating a dictation unit as a telephone-answering device. The dictation unit has a movable record medium upon which an announce message is recorded at a predetermined...
4122306 Telephone answering apparatus providing selective message communication  
A telephone answering system which can be interconnected to a telephone line and includes two tapes, one of which is utilized for recording incoming messages from the telephone line, and the other...
4079200 Apparatus for recording replies to pre-recorded messages  
Magnetic recording/playback apparatus for playing back pre-recorded messages and for recording replies to such messages, finding particular application as an unattended telephone message recording...
4011411 Automatic telephone answering and recording device  
In an automatic telephone answering and recording device associated with a telephone set connected to a remote calling party through a telephone line wherein the message transmitted from the...
3943290 Semi-automatic telephone-answering system  
A semi-automatic telephone-answering system which connects a voice message to an incoming telephone line upon being activated. The incoming telephone line is connected to the system by an operator...
3943291 Automatic telephone answering apparatus  
A remote-controlled automatic telephone answering apparatus of the type wherein the owner of the apparatus applies a control signal from a remote telephone substation in order to have recorded...
3941934 Telephone answering system  
A telephone answering system of the voice actuated type is provided which transmits an announcement to the calling party during an announcement interval (T 1 ) and then records a message from the...
3937893 Automatic telephone answering device  
The invention concerns a device for automatically answering telephone calls, comprising an answering system, with a first magnetic sound recorder for recording and reproducing an answering text and...
3935390 Telephone answering and message recording apparatus  
Telephone answering and message recording apparatus is disclosed which includes an outgoing message delivery system for delivering several messages to each caller, the messages to each caller being...
3859464 ELECTRICAL CIRCUIT FOR A PHONE ANSWERING DEVICE  
An electrical circuit for a phone answering device connectable across the electrical input terminals of a telephone to receive an electrical ringing signal therefrom, the ringing signal entering a...
3859463 TELEPHONE ANSWERING SYSTEM AND APPARATUS INCLUDING IMPROVED RING RESPONSIVE CIRCUITRY FOR SELECTIVELY CONNECTING AND ISOLATING THE SYSTEM FROM THE TELEPHONE LINE  
An improved telephone answering system and apparatus is provided which includes circuitry for sensing telephone rings, and which in response thereto seizes and holds the telephone line, and which...
3845248 TELEPHONE AUTO-ANSWERING DEVICE WITH RECORD MEDIUM SUBSTITUTION  
Control of a telephone auto-answering device having a caller's message recording mechanism is achieved by monitoring the remaining, non-recorded length of a recording medium during an...
3801744 AUTOMATIC TELEPHONE RECORDER CONTROLLING DEVICE SENSITIVE TO CALLING SUBSCRIBER INTERRUPTION OF SERVICE  
An automatic telephone recorder controlling device is provided which includes circuitry for detecting a voltage impulse produced in the telephone lines upon interruption of service by a calling...
3787625 AUTOMATIC TELEPHONE ANSWERING APPARATUS WITH CONFIRMATION OF ANSWER GAP LENGTH FOR MIDCYCLE SWITCHING  
Disclosed herein is an automatic telephone answering apparatus which sends out an outgoing message to a calling party in a minimum time period and automatically switches to a recording state to...
3729589 ADAPTER UNIT FOR TELEPHONE ANSWERING INSTRUMENT  
An improved electronic adapter unit is provided which is intended to be interposed between the telephone line and a telephone answering instrument, and which serves to disconnect the instrument...
3728488 TELEPHONE ANSWERING SYSTEM AND APPARATUS INCLUDING IMPROVED RING RESPONSIVE CIRCUITRY FOR SELECTIVELY CONNECTING AND ISOLATING THE SYSTEM FROM THE TELEPHONE LINE  
An improved telephone answering system and apparatus is provided which includes circuitry for sensing telephone rings, and which in response thereto seizes and holds the telephone line, and which...
3701850 ADAPTER DEVICE FOR AN AUTOMATIC TELEPHONE ANSWERING APPARATUS  
An adapter device connected between an automatic telephone answering apparatus and plural telephone lines, which connects the automatic telephone answering apparatus to the telephone line of a...
3626102 ELECTRONIC CIRCUITRY FOR A TELEPHONE MONITORED ALARM SYSTEM  
Electronic circuitry including a tape recorder and condition-responsive means, such as burglar alarms, fire alarms, etc., adapted to be connected to telephone lines and a suitable source of power...
3410959 Called loop polarity reversing threewire telephone recorder coupler  
3335231 Switching system using momentary onhook signalling in answered trunk to detect abandoned call  
3146310 Control apparatus for telephone answering system  
3106612 Magnetic recording system  
2966551 Public announcing system  
2936336 Automatic telephone answering and message recording device  
2934609 Variable message length automatic recorder announcer  
2927964 Automatic disconnect apparatus for telephone answering device  
2912504 Disconnect control of telephone answering and message recording devices  
2883461 Control circuits and apparatus for telephone answering and recording devices  
2864889 Telephone answering machine  
2846505 Automatic telephone answering system  
2816167 Telephonograph system and apparatus and method  
2784254 System for telephone answering and recording and for message recording and reproducing  
Matches 1 - 47 out of 47