FR2178182A1 - - Google Patents

Info

Publication number
FR2178182A1
FR2178182A1 FR7311352A FR7311352A FR2178182A1 FR 2178182 A1 FR2178182 A1 FR 2178182A1 FR 7311352 A FR7311352 A FR 7311352A FR 7311352 A FR7311352 A FR 7311352A FR 2178182 A1 FR2178182 A1 FR 2178182A1
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.)
Granted
Application number
FR7311352A
Other versions
FR2178182B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2178182A1 publication Critical patent/FR2178182A1/fr
Application granted granted Critical
Publication of FR2178182B1 publication Critical patent/FR2178182B1/fr
Expired 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7311352A 1972-03-30 1973-03-29 Expired FR2178182B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215877 DE2215877C3 (de) 1972-03-30 1972-03-30 Anordnung zum überkoppeln elektrischer Wechselfelder

Publications (2)

Publication Number Publication Date
FR2178182A1 true FR2178182A1 (fr) 1973-11-09
FR2178182B1 FR2178182B1 (fr) 1977-02-04

Family

ID=5840777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311352A Expired FR2178182B1 (fr) 1972-03-30 1973-03-29

Country Status (8)

Country Link
JP (1) JPS4917186A (fr)
BE (1) BE797598A (fr)
DE (1) DE2215877C3 (fr)
FR (1) FR2178182B1 (fr)
GB (1) GB1382542A (fr)
IT (1) IT982642B (fr)
LU (1) LU67320A1 (fr)
NL (1) NL7304477A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683605A (en) * 1984-11-14 1987-08-04 Robert Bosch Gmbh Wiping arrangement for windows of vehicles
US4720885A (en) * 1984-11-14 1988-01-26 Robert Bosch Gmbh Wiping arrangement for windows of vehicles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132361U (fr) * 1974-09-02 1976-03-09
JPS58162825A (ja) * 1982-03-23 1983-09-27 Murata Mfg Co Ltd 微小荷重センサ
JPS58162119A (ja) * 1982-03-23 1983-09-26 Murata Mfg Co Ltd 可変型弾性表面波遅延装置
US5453652A (en) * 1992-12-17 1995-09-26 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave device with interdigital transducers formed on a holding substrate thereof and a method of producing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033917A1 (de) * 1970-06-24 1971-12-30 Philips Nv Anordnung zur Fortpflanzung von Bleusteinoberflächenwellen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033917A1 (de) * 1970-06-24 1971-12-30 Philips Nv Anordnung zur Fortpflanzung von Bleusteinoberflächenwellen

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
REVUE DT: 'SIEMENS-ZEITSCHRIFT', VOL. 46, NO. 5, MAI 1972, ARTICLE DE L.HOFFMANN ET AL: 'ENTWICKLUNGEINER VERZOGERUNGSLEITUNG MIT VERANDERBARER LAUFZEIT', PAGES 386 A 389 *
REVUE GB 'ENGINEERING', 1ER JANVIER 1971, ARTICLE DE G.A.SAUNDERS: 'ULTRASONIC DELAY LINES', PAGES 679 A 682 *
REVUE US 'ELECTRONICS', VOL. 42, NO. 23, 10 NOVEMBRE 1969, ARTICLE DE J.H. COLLINS ET AL: 'APPLYING SURFACE WAVE ACOUSTICS', PAGES 97 A 103 *
REVUE US 'JOURNAL OF APPLIED PHYSICS', VOL. 41, NO. 1, JANVIER 1970, ARTICLE DE WEN-CHUNG WANG: 'PROPAGATION AND AMPLIFICATION OF ULTRASONIC WAVES IN A LAYERED STRUCTURE OF QUARTZ-LIQUID-CDS', PAGES 1 - 3 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683605A (en) * 1984-11-14 1987-08-04 Robert Bosch Gmbh Wiping arrangement for windows of vehicles
US4720885A (en) * 1984-11-14 1988-01-26 Robert Bosch Gmbh Wiping arrangement for windows of vehicles

Also Published As

Publication number Publication date
DE2215877B2 (de) 1974-06-20
GB1382542A (en) 1975-02-05
LU67320A1 (fr) 1973-06-15
NL7304477A (fr) 1973-10-02
FR2178182B1 (fr) 1977-02-04
BE797598A (fr) 1973-07-16
DE2215877A1 (de) 1973-10-18
IT982642B (it) 1974-10-21
JPS4917186A (fr) 1974-02-15
DE2215877C3 (de) 1975-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse