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AU5261890A - Ultrasonic remote controlled switching device - Google Patents

Ultrasonic remote controlled switching device

Info

Publication number
AU5261890A
AU5261890A AU52618/90A AU5261890A AU5261890A AU 5261890 A AU5261890 A AU 5261890A AU 52618/90 A AU52618/90 A AU 52618/90A AU 5261890 A AU5261890 A AU 5261890A AU 5261890 A AU5261890 A AU 5261890A
Authority
AU
Australia
Prior art keywords
switching device
remote controlled
controlled switching
ultrasonic remote
ultrasonic
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU52618/90A
Inventor
Reza H. Shah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from CA 606612 external-priority patent/CA1327237C/en
Priority claimed from US07/384,783 external-priority patent/US4924564A/en
Application filed by Individual filed Critical Individual
Publication of AU5261890A publication Critical patent/AU5261890A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption
AU52618/90A 1989-07-25 1990-03-01 Ultrasonic remote controlled switching device Abandoned AU5261890A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA 606612 CA1327237C (en) 1989-07-25 1989-07-25 Ultrasonic remote controlled switching device
CA606612 1989-07-25
US07/384,783 US4924564A (en) 1989-07-25 1989-07-25 Ultrasonic remote controlled switching device
US384783 2003-03-11

Publications (1)

Publication Number Publication Date
AU5261890A true AU5261890A (en) 1991-02-22

Family

ID=25672907

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52618/90A Abandoned AU5261890A (en) 1989-07-25 1990-03-01 Ultrasonic remote controlled switching device

Country Status (2)

Country Link
AU (1) AU5261890A (en)
WO (1) WO1991001596A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA995345A (en) * 1974-02-22 1976-08-17 Frank Spillar Remote control system
DE2938734A1 (en) * 1979-09-25 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Heating system control by ultrasonic transmission along pipes - using transducers clamped on pipes to transmit and receive coded signals
US4467224A (en) * 1982-03-18 1984-08-21 Rca Corporation System for applying a high voltage source to a CRT through a capacitive load
FR2605161B1 (en) * 1986-10-08 1991-09-13 Aerospatiale LOW VOLTAGE DROP ELECTRONIC SWITCH

Also Published As

Publication number Publication date
WO1991001596A1 (en) 1991-02-07

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