FR2493634B1 - - Google Patents

Info

Publication number
FR2493634B1
FR2493634B1 FR8120572A FR8120572A FR2493634B1 FR 2493634 B1 FR2493634 B1 FR 2493634B1 FR 8120572 A FR8120572 A FR 8120572A FR 8120572 A FR8120572 A FR 8120572A FR 2493634 B1 FR2493634 B1 FR 2493634B1
Authority
FR
France
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.)
Expired
Application number
FR8120572A
Other languages
French (fr)
Other versions
FR2493634A1 (fr
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2493634A1 publication Critical patent/FR2493634A1/fr
Application granted granted Critical
Publication of FR2493634B1 publication Critical patent/FR2493634B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/0296—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties
    • H03H9/02976—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties with semiconductor devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR8120572A 1980-11-03 1981-11-03 Unite de traitement de signaux a ondes acoustiques superficielles equipees d'un melangeur interne programmable a portes isolees Granted FR2493634A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/203,179 US4328473A (en) 1980-11-03 1980-11-03 Isolated gate, programmable internal mixing saw signal processor

Publications (2)

Publication Number Publication Date
FR2493634A1 FR2493634A1 (fr) 1982-05-07
FR2493634B1 true FR2493634B1 (https=) 1985-03-01

Family

ID=22752845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8120572A Granted FR2493634A1 (fr) 1980-11-03 1981-11-03 Unite de traitement de signaux a ondes acoustiques superficielles equipees d'un melangeur interne programmable a portes isolees

Country Status (3)

Country Link
US (1) US4328473A (https=)
FR (1) FR2493634A1 (https=)
GB (1) GB2087677B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521711A (en) * 1982-04-14 1985-06-04 Clarion Co., Ltd. Unidirectional transducer for a surface-acoustic-wave device and a method of making same
US4495431A (en) * 1983-08-22 1985-01-22 United Technologies Corporation Low reflectivity surface-mounted electrodes on semiconductive saw devices
KR860000162B1 (ko) * 1984-05-14 1986-02-27 금성계전 주식회사 탄성표면파 장치
GB2166616B (en) * 1984-09-21 1989-07-19 Clarion Co Ltd Surface acoustic wave device
US4665374A (en) * 1985-12-20 1987-05-12 Allied Corporation Monolithic programmable signal processor using PI-FET taps
US4679012A (en) * 1986-03-31 1987-07-07 Westinghouse Electric Corp. Magnetostatic-wave device
US4752750A (en) * 1986-05-30 1988-06-21 Texas Instruments Incorporated Hybrid programmable transversal filter
US5293138A (en) * 1988-04-12 1994-03-08 Electronic Decisions Incorporated Integrated circuit element, methods of fabrication and utilization
US5144262A (en) * 1989-10-10 1992-09-01 Electronic Decisions Incorporated Acoustic charge transport selectable delay line and delay line oscillator formed therewith
US5839062A (en) * 1994-03-18 1998-11-17 The Regents Of The University Of California Mixing, modulation and demodulation via electromechanical resonators
DE19622013A1 (de) * 1996-05-31 1997-12-11 Siemens Ag Mit akustischen Oberflächenwellen arbeitendes akustoelektronisches Bauelement
US7932789B2 (en) * 2008-05-02 2011-04-26 Robert Hay Frequency adjustable surface acoustic wave oscillator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691406A (en) * 1971-08-13 1972-09-12 Texas Instruments Inc Surface acoustic wave generating system
US4065736A (en) * 1976-05-27 1977-12-27 Motorola, Inc. Amplitude and phase programmable acoustic surface wave matched filter
US4207545A (en) * 1978-08-25 1980-06-10 United Technologies Corporation Linear SAW signal processor
US4207546A (en) * 1978-12-07 1980-06-10 United Technologies Corporation Phase and amplitude programmable internal mixing SAW signal processor
US4233573A (en) * 1979-02-12 1980-11-11 United Technologies Corporation Carrier concentration controlled surface acoustic wave variable delay devices

Also Published As

Publication number Publication date
FR2493634A1 (fr) 1982-05-07
GB2087677A (en) 1982-05-26
US4328473A (en) 1982-05-04
GB2087677B (en) 1984-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse