NL8000792A - Varieerbare vertragingslijn voor akoestische oppervlaktegolven. - Google Patents

Varieerbare vertragingslijn voor akoestische oppervlaktegolven. Download PDF

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Publication number
NL8000792A
NL8000792A NL8000792A NL8000792A NL8000792A NL 8000792 A NL8000792 A NL 8000792A NL 8000792 A NL8000792 A NL 8000792A NL 8000792 A NL8000792 A NL 8000792A NL 8000792 A NL8000792 A NL 8000792A
Authority
NL
Netherlands
Prior art keywords
substrate
delay line
contact
piezoelectric
variable delay
Prior art date
Application number
NL8000792A
Other languages
English (en)
Dutch (nl)
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 NL8000792A publication Critical patent/NL8000792A/nl

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/25Constructional features of resonators using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30Time-delay networks
    • H03H9/42Time-delay networks using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30Time-delay networks
    • H03H9/42Time-delay networks using surface acoustic waves
    • H03H9/423Time-delay networks using surface acoustic waves with adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
NL8000792A 1979-02-12 1980-02-08 Varieerbare vertragingslijn voor akoestische oppervlaktegolven. NL8000792A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/011,612 US4233573A (en) 1979-02-12 1979-02-12 Carrier concentration controlled surface acoustic wave variable delay devices
US1161279 1979-02-12

Publications (1)

Publication Number Publication Date
NL8000792A true NL8000792A (nl) 1980-08-14

Family

ID=21751200

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000792A NL8000792A (nl) 1979-02-12 1980-02-08 Varieerbare vertragingslijn voor akoestische oppervlaktegolven.

Country Status (9)

Country Link
US (1) US4233573A (xx)
JP (1) JPS55109021A (xx)
BE (1) BE881671A (xx)
CA (1) CA1149030A (xx)
DE (1) DE3005179A1 (xx)
DK (1) DK53980A (xx)
FR (1) FR2448790A1 (xx)
GB (1) GB2042842B (xx)
NL (1) NL8000792A (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644858A (en) * 1979-09-19 1981-04-24 Matsushita Electric Ind Co Ltd Voltage measuring device
US4354166A (en) * 1980-10-23 1982-10-12 United Technologies Corporation Carrier concentration controlled surface acoustic wave resonator and oscillator
US4328473A (en) * 1980-11-03 1982-05-04 United Technologies Corporation Isolated gate, programmable internal mixing saw signal processor
US4345176A (en) * 1980-11-03 1982-08-17 United Technologies Corporation Temperature compensated gallium arsenide surface acoustic wave devices
DE3267090D1 (en) * 1981-03-06 1985-12-05 Matsushita Electric Ind Co Ltd Electrostatic voltage sensor
US4380864A (en) * 1981-07-27 1983-04-26 The United States Of America As Represented By The Secretary Of The Air Force Method for providing in-situ non-destructive monitoring of semiconductors during laser annealing process
US4625184A (en) * 1982-07-02 1986-11-25 Clarion Co., Ltd. Surface acoustic wave device with impedance matching network formed thereon
US4633285A (en) * 1982-08-10 1986-12-30 University Of Illinois Acoustic charge transport device and method
US4581592A (en) * 1983-05-03 1986-04-08 R F Monolithics, Inc. Saw stabilized oscillator with controlled pull-range
US4748364A (en) * 1984-10-15 1988-05-31 Clarion Co., Ltd. Surface acoustic wave device
JPS6194411A (ja) * 1984-10-15 1986-05-13 Clarion Co Ltd 帯域可変弾性表面波フイルタ
US4665374A (en) * 1985-12-20 1987-05-12 Allied Corporation Monolithic programmable signal processor using PI-FET taps
JPS63196115U (xx) * 1987-06-05 1988-12-16
DE3922671A1 (de) * 1989-07-10 1991-01-24 Siemens Ag Akustoelektronisches bauelement mit einer oberflaechenwellenanordnung und einer elektronischen halbleiterschaltung
US5128579A (en) * 1990-10-02 1992-07-07 United Technologies Corporation Act electrode configuration for linear readout
JP2574612B2 (ja) * 1992-10-13 1997-01-22 松下電器産業株式会社 電子音響集積回路およびその製造方法
US6104181A (en) * 1995-09-04 2000-08-15 Siemens Aktiengesellchaft Voltmeter suitable for medium/high-voltage installations, with a surface wave device
US6003370A (en) * 1996-05-30 1999-12-21 Minolta Co., Ltd. Elastic surface wave gyroscope
JP3276930B2 (ja) * 1998-11-17 2002-04-22 科学技術振興事業団 トランジスタ及び半導体装置
US6300706B1 (en) * 1999-07-14 2001-10-09 The United States Of America As Represented By The Secretary Of The Army Compound semiconductor monolithic frequency sources and actuators
GB0307746D0 (en) * 2003-04-03 2003-05-07 Microemissive Displays Ltd Removing a material from a substrate
JP3835696B2 (ja) * 2004-04-06 2006-10-18 セイコーエプソン株式会社 発振回路および電子機器
US7687971B2 (en) * 2006-08-15 2010-03-30 Northrop Grumman Corporation Electric field control of surface acoustic wave velocity
US7656253B2 (en) 2007-04-18 2010-02-02 Northrop Grumman Space & Mission Systems Corporation Surface acoustic wave passband control
JP7160593B2 (ja) * 2018-08-08 2022-10-25 東海旅客鉄道株式会社 温度異常検出システム及び温度異常検出方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019780C3 (de) * 1970-04-23 1974-07-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum nachträglichen Abgleichen der Laufzeit von elektroakustischen Verzögerungsleitungen auf piezoelektrischen Keramiksubstraten
US3827002A (en) * 1973-05-18 1974-07-30 Us Navy Tunable electroacoustic transducers
US3894286A (en) * 1974-01-28 1975-07-08 Crystal Tech Inc Temperature compensated voltage tunable circuits using surface wave devices
US4005376A (en) * 1976-04-15 1977-01-25 The United States Of America As Represented By The Secretary Of The Navy Electronically variable surface acoustic wave phase shifter
US4078186A (en) * 1976-10-21 1978-03-07 The United States Of America As Represented By The Secretary Of The Navy Magnetically tuned, surface acoustic wave device

Also Published As

Publication number Publication date
US4233573A (en) 1980-11-11
GB2042842B (en) 1983-03-23
JPS55109021A (en) 1980-08-21
DK53980A (da) 1980-08-13
GB2042842A (en) 1980-09-24
BE881671A (fr) 1980-05-30
FR2448790B1 (xx) 1984-08-03
DE3005179A1 (de) 1980-08-21
FR2448790A1 (fr) 1980-09-05
CA1149030A (en) 1983-06-28

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed