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
US3739290A (en) * 1971-05-05 1973-06-12 Secr Defence Acoustic surface wave devices

Also Published As

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

Similar Documents

Publication Publication Date Title
DE2409046C2 (de) Unter Ausnützung von Oberflächen- Schallwellen als Verzögerungsleitung oder Phasenschieber wirkendes Schaltungsbauteil
DE916328C (de) Wanderfeldroehre
DE69607192T2 (de) Lage empfindlicher hochanflösungs detektor für hohe flüsse ionisierender teilchen
DE2529561A1 (de) Oberflaechenschallwelleneinrichtung
DE2238925C2 (de) Akustisches oberflaechenwellenwandlersystem
DE1043666B (de) Trennungsverfahren und -vorrichtung fuer Ionen verschiedener Massen sowie Massenspektrometer, die hiervon eine Anwendung darstellen
DE69016932T2 (de) Segmentierte Fotovervielfacherröhre mit hohem Sammelwirkungsgrad und herabgesetzter Übersprechung.
DE2437938A1 (de) Oberflaechenschallwellenvorrichtung
EP0124019B1 (de) Oberflächenwellen-Resonatorfilter
DE2436727A1 (de) Richtkoppler fuer elektrische hochfrequenzsignale
DE2436728A1 (de) Elektroakustische verzoegerungsvorrichtung
DE2234693A1 (de) Schmalbandiges elektromechanisches filter
DE2139200B2 (de) Umsetzer zur Erzeugung und Wiedergabe von binären Impulsfolgen in Form von Oberflächenwellen
DE1244310B (de) Elektrisch verstaerkendes Bauelement mit duennen isolierenden Festkoerperschichten
DE735968C (de) Roehrenanordnung zur Anfachung ultrakurzer Wellen
DE1591083A1 (de) Elektrisches Abtastsystem mit Festkoerperelementen
DE19925800C1 (de) Wandler für akustische Oberflächenwellen
DE1591085C3 (de) Halbleiterbauelement zur Schwingungserzeugung
DE2063242A1 (de) Mikrowellen Bauelement
DE69107498T2 (de) Breitbandverstärkerstufe mit Mikrowellenröhre und niedriger Frequenzdispersität.
DE2831585A1 (de) Filter fuer akustische oberflaechenwellen
DE2134347C3 (de) Vorrichtung zur Umwandlung einer elektrischen Wechselgroße in eine mechani sehe Große
DE730628C (de) Elektronenroehre zur Erzeugung oder Verstaerkung elektrischer Schwingungen
DE2157129A1 (de) Einstellbare Verzögerungsleitung für elektrische Hochfrequenzwellen
DE2718105A1 (de) Elektronenvervielfacher