DE3316196A1 - Device for generating and radiating ultrasonic waves in sweep mode which have a deterrent effect on cats and dogs - Google Patents

Abstract

The portable device is used to prevent bite wounds, attacks and obstruction from dogs affecting persons employed in the public services, sportspersons, small children, walkers and blind persons, and to prevent fouling of public and private land by dogs and cats. To prevent dogs and cats from approaching persons and from remaining on a specific piece of land, electronic frequencies in the ultrasonic range above 20000 Hz, which are inaudible to the human ear, are generated by the electrically operated device and radiated at a specific sound pressure in sweep mode in a conical sound field.

Description

E-writing

Title: Device for producing oil and emitting ultrasonic waves in the oweep operationj repellent to dogs and cats works

Genus of the subject matter

The invention relates to an electrically operated device, which by acoustic signals with a certain sound pressure Prevents dogs from approaching or following a person or dogs and cats ar.i prevents lingering in the area of the sound cone.

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State of the art

1) There are constant bite injuries or damage caused by dogs "in the case of employees in the public service sector, such as post office workers and police officers while exercising of their service.

2) Sports enthusiasts, especially runners, are unexpectedly attacked in the open countryside by dogs that are no longer in the area of influence of their handler or even if they are kept on a leash because of their
aggressive behavior represent a hazard or at least a gross handicap for the athlete.

3) Babies and toddlers are frightened, frightened or even shocked when they leave the stroller Dogs suddenly jump into the car with their forelegs and their face dangerously with their snouts approach the child.

4) Blind and visually impaired people are hindered and endangered by dogs that sniff them or even jump on them .

5) Public transport routes, parks, playgrounds and private properties are now very badly affected by dog excrement Soiled.-On private property, pollution from the faeces of stray cats is also a nuisance.

Criticism of the state of the art

The effects of such nuisance and pollution by dog and cat are well known and need not to be further described here. Conversations with the The real culprits, the dog handlers, do not lead to any remedy.

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To date, there is no effective permanent remedy that can remedy the problems listed under points 1-5. Chemical gowns are often a nuisance to smell or irritate people. In addition, they usually work only briefly, because the odorous or irritant substances evaporate or washed out by rain. Very few dog handlers hold back their animals or dispose of them voluntarily the excrement of your animal from someone else's property.

Object of the invention;

The invention is based on the object. Toddlers, athletes, Public service workers and those people who do not like to be in close contact with dogs or Cats want to come and use the portable device to protect them effectively and permanently.

The permanently installed devices are designed to protect public and private properties from contamination by dogs and cats permanently protection.

solution

According to the invention, this object is achieved in that the device has a frequency range of inaudible to humans Generated over 2o,000 Hz and emitted in sweep mode, but this is for the much better hearing of dogs and cats is uncomfortable and prevents the animals from approaching or lingering.

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Achievable benefits

The advantages achieved with the invention are in particular:

1. Undisturbed work by public employees Service industry

2. Undisturbed sporting activities, e.g. running in the woods

3. Do not bring dogs too close to babies and toddlers

4 ·. No obstruction for the blind or visually impaired jumping dogs

5. No pollution of public and private roads and land by dogs and cats

description

1st solution: Stationary device

The device electronically generates frequencies and emits them in sweep mode, which are uncomfortable for dogs and cats and prevent them from staying in a certain area and allow them thus leaving no possibility to set scent marks or to empty yourself. The device is electrical over the existing one House network operated «- According to the size of the property to activate the corresponding area of activity on the device. The installation of the device should be in a protected location as in Basement windows, entrance doors, letter boxes, etc. The device is used continuously. The sound produced is for imperceptible to the people.

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2 «Logans; Portable device

The device electronically generates frequencies and emits them in the Dweep operations that are uncomfortable for dogs or cats and thereby prevent them from approaching the device user. The device is operated by rechargeable battery or battery and is on Carrying the body or attaching it to strollers or other handcart. After use or as needed the device on or off.

Claims (1)

Patent us ρruch £ Device for generating and emitting ultrasonic waves • - "-" __ in Sweer mode, which have a repellent effect on dogs and cats ::; ·.: ^ Ί. ·; " _Γ ν ^" Γ '"j consisting of housing, function generator, transmitter amplifier, loudspeaker and electrical power supply. The function generator is characterized in that it has Lv-L. Hl generates ultrasound frequencies via its electronics, which are amplified by a transmitter amplifier and emitted via a loudspeaker in a sound cone in sweep mode ", whereby the ultrasound waves lie in a frequency range that is imperceptible to humans, but is connected to dogs and cats is uncomfortable with the sound pressure and prevents them from lingering in the effective area of the sound cone or from approaching a person. \ Device; according to claim 1) - however, characterized-in that the device has Babterie or battery is operated. ORIGINAL INSPECTED
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