IL50704A - Device for repelling mosquitoes including an audio-frequency oscillator - Google Patents

Device for repelling mosquitoes including an audio-frequency oscillator

Info

Publication number
IL50704A
IL50704A IL50704A IL5070476A IL50704A IL 50704 A IL50704 A IL 50704A IL 50704 A IL50704 A IL 50704A IL 5070476 A IL5070476 A IL 5070476A IL 50704 A IL50704 A IL 50704A
Authority
IL
Israel
Prior art keywords
audio
frequency oscillator
repelling mosquitoes
mosquitoes including
repelling
Prior art date
Application number
IL50704A
Other versions
IL50704A0 (en
Original Assignee
Daetwyler Ag R
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daetwyler Ag R filed Critical Daetwyler Ag R
Publication of IL50704A0 publication Critical patent/IL50704A0/en
Publication of IL50704A publication Critical patent/IL50704A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/24—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves
    • A01M29/28—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves specially adapted for insects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2826—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistors of the complementary type
    • H03K3/2828—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistors of the complementary type in an asymmetrical circuit configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/283—Stabilisation of output, e.g. using crystal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Power Engineering (AREA)
  • Birds (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catching Or Destruction (AREA)
IL50704A 1975-10-22 1976-10-18 Device for repelling mosquitoes including an audio-frequency oscillator IL50704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1367275A CH601978A5 (en) 1975-10-22 1975-10-22

Publications (2)

Publication Number Publication Date
IL50704A0 IL50704A0 (en) 1976-12-31
IL50704A true IL50704A (en) 1980-03-31

Family

ID=4394368

Family Applications (1)

Application Number Title Priority Date Filing Date
IL50704A IL50704A (en) 1975-10-22 1976-10-18 Device for repelling mosquitoes including an audio-frequency oscillator

Country Status (11)

Country Link
JP (1) JPS5275575A (en)
AU (1) AU511093B2 (en)
BR (1) BR7607068A (en)
CH (1) CH601978A5 (en)
DE (2) DE2548707A1 (en)
ES (1) ES452624A1 (en)
FR (1) FR2328397A1 (en)
IL (1) IL50704A (en)
NL (1) NL7611545A (en)
SE (1) SE429491B (en)
ZA (1) ZA766257B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200113164A1 (en) * 2015-02-25 2020-04-16 C.A.A. "Giorgio Nicoli" S.r.l. Device for monitoring and catching insects of the culicidae population

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452248A1 (en) * 1979-03-30 1980-10-24 Saimpex Sa Protection against undesirable insects or animals - is provided by emission of particular modulated or unmodulated ultrasonic frequency
JPS56104378U (en) * 1980-01-10 1981-08-14
JPS58187127A (en) * 1982-04-23 1983-11-01 天昇電気工業株式会社 Ultrasonic generator for expelling mosquito
US4646276A (en) * 1986-04-07 1987-02-24 Kowalewski Janusz J Acoustic fish behavioral control device
DE3703986C1 (en) * 1987-02-10 1988-01-21 Klaus-Peter Kolbatz Process for body-to-body mosquito repellent
US6467215B1 (en) 2000-05-19 2002-10-22 Bugjammer, Inc. Blood-sucking insect barrier system and method
ES2208025B1 (en) * 2001-10-30 2005-04-01 Polyret Textil, S.A. MACHINE FOR KNITTING PLASTIC TAPE NETWORKS.
CN105409921B (en) * 2015-12-22 2018-03-20 广州番禺职业技术学院 Mobile mosquito repellant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129111A5 (en) * 1971-03-16 1972-10-27 Calzaroni Jacqueline
AU4743872A (en) * 1971-10-07 1974-04-11 Tritronics 1971 Ltd Sonic insect repelling
DE2352987A1 (en) * 1973-10-23 1975-04-30 Walter Pollmann Sound operated mole scarer - emits electrically produced intermittent sound in audible range from buried housing
BE812166A (en) * 1974-03-11 1974-07-01 Apparatus to drive away insects - uses electrically-produced shrill sounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200113164A1 (en) * 2015-02-25 2020-04-16 C.A.A. "Giorgio Nicoli" S.r.l. Device for monitoring and catching insects of the culicidae population

Also Published As

Publication number Publication date
ZA766257B (en) 1977-10-26
FR2328397A1 (en) 1977-05-20
AU511093B2 (en) 1980-07-31
FR2328397B1 (en) 1983-10-28
JPS5275575A (en) 1977-06-24
DE2548707A1 (en) 1977-09-15
SE429491B (en) 1983-09-12
SE7611609L (en) 1977-04-23
CH601978A5 (en) 1978-07-14
ES452624A1 (en) 1977-10-01
DE7534555U (en) 1979-03-08
AU1908176A (en) 1978-05-04
BR7607068A (en) 1977-09-06
IL50704A0 (en) 1976-12-31
NL7611545A (en) 1977-04-26

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