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4367548 |
Subscriber station for providing multiple services to a subscriber
In order to provide multiple services to a subscriber from a telephone central office, receiving and transmitting cables, preferably each being a single fiber optic strand, are coupled between the...
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4303937 |
Communication system for supplementing off-air or cable TV signals with locally generated video messages
A communication system which supplements a hotel's in-house cable or off-air TV signal distribution network for permitting locally originated video messages, which may be commercial in nature, to...
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4264923 |
Auto television theater
An auto theater has a plurality of video reproductions and playback devices. The video reproduction devices are situated in a central location, while the playback devices are arranged in...
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4074310 |
Selective CCTV communicating
A system selectively provides a selected program, such as a movie, to viewers who select the program by pushing a button as an attachment to a television set. The selected program is carried on a...
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4057829 |
Communications TV monitoring and control system
A communications control system applicable to an existing master antenna television (MATV) system normally installed in a building, or CATV systems that use special entertainment feature inputs...
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4054910 |
Communication system for the transmission of closed circuit television over an ordinary pair of wires
A communication system is provided which allows closed circuit television pictures to be transmitted from conventional TV cameras to conventional monitors via an ordinary pair of wires, for...
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4051522 |
Patient monitoring system
Disclosed is a hospital patient monitoring and display system employing a number of bedside consoles, concealable from the patient and including input for various patient sensors such as ECG, pulse...
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4040045 |
Method and apparatus for creating and detecting alarm condition using a master antenna television system
A method and apparatus for detecting theft of television sets from motels and similar establishments which provide unattended television sets and service as a convenience for customers. The...
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4015074 |
Voluntary information transmitting apparatus in a wired television system
Voluntary information transmitting apparatus in a wired television system comprises an information signal generator which generates a guide information signal at an ordinary time and an alarm...
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3997718 |
Premium interactive communication system
A cable television and communication system is disclosed which is suitable for community antenna television (CATV) closed circuit television (CCTV) and other types of signal distribution systems...
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3990012 |
Remote transceiver for a multiple site location in a two-way cable television system
A remote transceiver for a two-way cable television system includes a main receiving, transmitting and logic control unit coupled to a plurality of locally remote control units through a plurality...
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3975585 |
Electronic communications system for supplementary video program distribution
A one-way cable communications system -- as for a lodging facility, distributes commercial and supplementary video programming from common equipment to spaced subscriber stations located, for...
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3968327 |
Television signal distribution system
A television signal distribution system for special programs in an establishment, as a motel, with plural receivers. A master antenna is connected through a cable distribution system with each of...
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3944742 |
Burst frequency shift keying data communication system
A communications system for transmission of low density digital data from a plurality of transmitters to a common receiver. It is a burst-mode frequency shift keying (FSK) communication system...
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3919463 |
Pay TV system using UHF input
A TV system, for example the type used in hotels or motels, provides non-subscription channels and a subscription channel all on the same facilities. The subscription channel is transmitted at the...
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3894176 |
Premium video distribution system
A video distribution system impresses an encripted premium, supplementary video program onto an MATV cable, e.g., in a hotel-motel, apartment-condominium, or like environment. Key switch enabled...
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3833757 |
ELECTRONIC BILATERAL COMMUNICATION SYSTEM FOR COMMERCIAL AND SUPPLEMENTARY VIDEO AND DIGITAL SIGNALING
A bilateral cable communications system -- as for a lodging facility, distributes commercial and supplementary video programs from common equipment to spaced subscriber stations located, for...
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3699250 |
PROCESS AND SIGNAL DISTRIBUTING SYSTEM AND APPARATUS USED THEREIN
The distribution of D.C. power and TV signals over a single wire coaxial cable to be uniformly divided and fed to a plurality of viewing stations in which a small television set is adjustably...
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3478162 |
DUAL QUALITY SUBSCRIPTION TELEVISION SYSTEM
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3423521 |
TELEVISION SYSTEM HAVING COMMON TRANSMISSION LINE FOR POWER,VIDEO SIGNALS,AND COMMAND SIGNALS
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3401469 |
Educational system with mobile student learning stations
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3255306 |
Closed-circuit television network
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3105873 |
Signal distribution system
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2996580 |
Closed-circuit communications signal distribution system
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3713027 |
Title is not available
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