GB1400188A - Highdelay microwave acoustic line structure - Google Patents

Highdelay microwave acoustic line structure

Info

Publication number
GB1400188A
GB1400188A GB3084972A GB3084972A GB1400188A GB 1400188 A GB1400188 A GB 1400188A GB 3084972 A GB3084972 A GB 3084972A GB 3084972 A GB3084972 A GB 3084972A GB 1400188 A GB1400188 A GB 1400188A
Authority
GB
United Kingdom
Prior art keywords
delay
output
substrate
transducer
input
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.)
Expired
Application number
GB3084972A
Other languages
English (en)
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Publication of GB1400188A publication Critical patent/GB1400188A/en
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 elements; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB3084972A 1971-07-05 1972-06-30 Highdelay microwave acoustic line structure Expired GB1400188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124425A FR2144956A5 (enExample) 1971-07-05 1971-07-05

Publications (1)

Publication Number Publication Date
GB1400188A true GB1400188A (en) 1975-07-16

Family

ID=9079800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3084972A Expired GB1400188A (en) 1971-07-05 1972-06-30 Highdelay microwave acoustic line structure

Country Status (3)

Country Link
DE (1) DE2233030A1 (enExample)
FR (1) FR2144956A5 (enExample)
GB (1) GB1400188A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2239812B1 (enExample) * 1973-07-30 1976-06-18 Lignes Telegraph Telephon
FR2522452A1 (fr) * 1982-02-26 1983-09-02 Thomson Csf Ligne a retard electro-acoustique operant en transmission
FR2679396A1 (fr) * 1991-07-16 1993-01-22 Thomson Csf Composant de multiplexage ou de demultiplexage temporel a ondes acoustiques.

Also Published As

Publication number Publication date
DE2233030A1 (de) 1973-01-25
FR2144956A5 (enExample) 1973-02-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee