DE2436727A1 - Richtkoppler fuer elektrische hochfrequenzsignale - Google Patents

Richtkoppler fuer elektrische hochfrequenzsignale

Info

Publication number
DE2436727A1
DE2436727A1 DE2436727A DE2436727A DE2436727A1 DE 2436727 A1 DE2436727 A1 DE 2436727A1 DE 2436727 A DE2436727 A DE 2436727A DE 2436727 A DE2436727 A DE 2436727A DE 2436727 A1 DE2436727 A1 DE 2436727A1
Authority
DE
Germany
Prior art keywords
zones
directional coupler
electron beam
coupler according
piezoelectric body
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.)
Pending
Application number
DE2436727A
Other languages
German (de)
English (en)
Inventor
Alain Bert
Gerard Kantorowicz
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2436727A1 publication Critical patent/DE2436727A1/de
Pending 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
    • H03H9/74—Multiple-port networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H9/76—Networks using surface acoustic waves
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02685—Grating lines having particular arrangements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE2436727A 1973-08-02 1974-07-30 Richtkoppler fuer elektrische hochfrequenzsignale Pending DE2436727A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7328289A FR2239810B1 (enrdf_load_stackoverflow) 1973-08-02 1973-08-02

Publications (1)

Publication Number Publication Date
DE2436727A1 true DE2436727A1 (de) 1975-02-13

Family

ID=9123508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2436727A Pending DE2436727A1 (de) 1973-08-02 1974-07-30 Richtkoppler fuer elektrische hochfrequenzsignale

Country Status (3)

Country Link
US (1) US3916347A (enrdf_load_stackoverflow)
DE (1) DE2436727A1 (enrdf_load_stackoverflow)
FR (1) FR2239810B1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582484B2 (ja) * 1976-02-26 1983-01-17 ソニー株式会社 表面波装置
US4079342A (en) * 1976-09-15 1978-03-14 Sperry Rand Corporation Fanned multistrip coupler filters
JPS57173416U (enrdf_load_stackoverflow) * 1981-04-28 1982-11-01

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516027A (en) * 1968-08-05 1970-06-02 Us Army Variable surface-wave delay line
US3560891A (en) * 1969-03-24 1971-02-02 Westinghouse Electric Corp Reflection phase shifter utilizing microstrip directional coupler
US3585531A (en) * 1969-04-29 1971-06-15 Westinghouse Electric Corp Magnetically variable microstrip directional coupler deposited on ferrite substrate
US3836876A (en) * 1971-05-05 1974-09-17 Secr Defence Acoustic surface wave devices

Also Published As

Publication number Publication date
FR2239810B1 (enrdf_load_stackoverflow) 1976-04-30
FR2239810A1 (enrdf_load_stackoverflow) 1975-02-28
US3916347A (en) 1975-10-28

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