FR2197270B1 - - Google Patents

Info

Publication number
FR2197270B1
FR2197270B1 FR7330156A FR7330156A FR2197270B1 FR 2197270 B1 FR2197270 B1 FR 2197270B1 FR 7330156 A FR7330156 A FR 7330156A FR 7330156 A FR7330156 A FR 7330156A FR 2197270 B1 FR2197270 B1 FR 2197270B1
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
FR7330156A
Other languages
French (fr)
Other versions
FR2197270A1 (
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of FR2197270A1 publication Critical patent/FR2197270A1/fr
Application granted granted Critical
Publication of FR2197270B1 publication Critical patent/FR2197270B1/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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7330156A 1972-08-22 1973-08-20 Expired FR2197270B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8400972A JPS4940646A ( ) 1972-08-22 1972-08-22

Publications (2)

Publication Number Publication Date
FR2197270A1 FR2197270A1 ( ) 1974-03-22
FR2197270B1 true FR2197270B1 ( ) 1976-11-19

Family

ID=13818586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330156A Expired FR2197270B1 ( ) 1972-08-22 1973-08-20

Country Status (4)

Country Link
JP (1) JPS4940646A ( )
DE (1) DE2340808A1 ( )
FR (1) FR2197270B1 ( )
GB (1) GB1401934A ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721386Y2 ( ) * 1975-04-02 1982-05-10
JPS557390Y2 ( ) * 1975-05-13 1980-02-19
JPH01276812A (ja) * 1988-04-27 1989-11-07 Matsushita Electric Ind Co Ltd 超音波遅延線

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401102A (fr) * 1963-07-19 1965-05-28 Philips Nv Ligne à retard
DE1273085B (de) * 1965-12-16 1968-07-18 Telefunken Patent Elektromechanische Verzoegerungsanordnung

Also Published As

Publication number Publication date
GB1401934A (en) 1975-08-06
FR2197270A1 ( ) 1974-03-22
JPS4940646A ( ) 1974-04-16
DE2340808A1 (de) 1974-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse