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US20090161489 |
Pest Deterrent
An improved in-ground pest deterrent composed of a hollow plastic spike which houses a sonic pulse producer and is battery powered in which the sonic pulse producing circuitry is fixed and shielded...
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US20110144829 |
COUNTERMEASURE SYSTEM FOR BIRDS
Provided is a bird countermeasure system. The bird countermeasure system includes a bird countermeasure robot configured to be operated through a remote command while patrolling or moving in an...
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US20120008464 |
ELECTRONIC WILDLIFE CALL
An electronic wildlife call has electronics and a housing. The electronics includes an electronic sound generator, memory containing at least one sound call, and at least one speaker connected with...
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US20090034369 |
Direct current ultrasonic pest deterrent system
An ultrasonic pest deterrent system is described. An embodiment of the present invention produces ultrasonic sound waves using a direct current power source and can vary the frequency of the...
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US20120026839 |
PEST-CONTROL DEVICE
A pest-control device that repels pests with sound is illustrated and described. The pest-control device can, for example, be plugged into a standard wall socket. Sound-transmission openings in the...
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US20050162978 |
Method of increasing avian safety in and around wind-powered electricity production facilities
A method of preventing bird deaths in wind-powered power plants. The method involves, forcing the birds away from the windmills by means of a strong ultrasonic transducer. Once this is accomplished...
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US20090278669 |
Device for Protecting a Photovoltaic Plant Against Rodent Bite Damage
The invention relates to a device for protecting a photovoltaic plant (1) against rodent bite damage, wherein the photovoltaic plant (1) comprises several components, among them solar cells (2), a...
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US20080159079 |
Remotely Operable Game Call or Monitoring Apparatus
A came call and/or monitoring apparatus is disclosed that includes a handheld central unit and one or more remote modules. The central unit includes a user input and a display screen, and...
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US20060198245 |
Electronic insect repelling device
A personal electronic insect repelling device is. An electronic circuit supported to the underside of a brim of a hat produces a sonic signal directed towards the body of a person wearing the hat....
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US20050219951 |
Finding underground animals using transducer probes
Animals which make their home in burrows or underground are detected by multiple probes driven into the ground. The tips of the probes include thermocouples. The thermocouple readings are displayed...
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US20110235467 |
MAN-PORTABLE NON-LETHAL PRESSURE SHIELD
A man-portable non-lethal pressure shield provides both a physical as well as pressure shield. The pressure shield addresses the concerns of military, police and human rights organizations and...
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US20080239876 |
High intensity vehicle proximity acoustics
An acoustic human and animal behavior modification system that is capable of creating a zone of exclusion immediately adjacent a surface vehicle comprises an array of acoustic transducers disposed...
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US20090175129 |
ULTRASOUND EMISSION DERATIZATION METHOD AND DEVICE
An ultrasound emission deratization device is described, comprising generation means (A, B, D) of a first ultrasound frequency (P1) and a second ultrasound frequency (P2) which are alternated, with...
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US20110235465 |
PRESSURE AND FREQUENCY MODULATED NON-LETHAL ACOUSTIC WEAPON
An acoustic weapon comprises a sonic pulse generator configured to generate discrete sonic pulses at a repetition rate. A sensor is configured to measure a range-to-target. A controller is...
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US20110176391 |
LOW FREQUENCY ACOUSTIC DETERRENT SYSTEM AND METHOD
The disclosed embodiments provide an acoustic deterrent system and a method for repelling sea mammals from a region of water. The system consists of one or more acoustic impulse sources spatially...
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US20120113754 |
ACTIVE NON-LETHAL AVIAN DENIAL INFRASOUND SYSTEMS AND METHODS OF AVIAN DENIAL
An active non-lethal infrasound system for denying all bird species access to critical areas, particularly in areas around aircraft and other high value systems. The system comprises a plurality of...
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US20110002196 |
Electronic Rodent Repeller
A rodent repeller having an audio signal generator configured to generate a chattering sound that mimics a distressed rodent. The audio signal generator produces a variable sound frequency to...
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US20100110838 |
Acoustic Deterrence
A method and system of deterring mammals is disclosed involving incurring an acoustic startle response comprising the steps of selecting a target order, family, genus or species to be deterred,...
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US20090303836 |
DEVICE AND METHOD FOR SCARING OFF ANIMALS FROM A PARKED MOTOR VEHICLE
In a device and a method for scaring off animals, in particular martins, from a parked motor vehicle, the piezoinjectors (10) which are not used in a parked motor vehicle are used as acoustic...
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