JPS5287952A - High-frequency circuit unit using elastic surface wave - Google Patents

High-frequency circuit unit using elastic surface wave

Info

Publication number
JPS5287952A
JPS5287952A JP516376A JP516376A JPS5287952A JP S5287952 A JPS5287952 A JP S5287952A JP 516376 A JP516376 A JP 516376A JP 516376 A JP516376 A JP 516376A JP S5287952 A JPS5287952 A JP S5287952A
Authority
JP
Japan
Prior art keywords
surface wave
elastic surface
circuit unit
frequency circuit
frequency
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.)
Granted
Application number
JP516376A
Other languages
Japanese (ja)
Other versions
JPS5914926B2 (en
Inventor
Atsushi Kobayashi
Kentaro Setsune
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP516376A priority Critical patent/JPS5914926B2/en
Publication of JPS5287952A publication Critical patent/JPS5287952A/en
Publication of JPS5914926B2 publication Critical patent/JPS5914926B2/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 devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

PURPOSE:To change freely the delay time, band width and central frequency of high-frequency delay unit and filter using elastic surface wave element, by driving switching circuit.
JP516376A 1976-01-19 1976-01-19 High frequency circuit device using surface acoustic waves Expired JPS5914926B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP516376A JPS5914926B2 (en) 1976-01-19 1976-01-19 High frequency circuit device using surface acoustic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP516376A JPS5914926B2 (en) 1976-01-19 1976-01-19 High frequency circuit device using surface acoustic waves

Publications (2)

Publication Number Publication Date
JPS5287952A true JPS5287952A (en) 1977-07-22
JPS5914926B2 JPS5914926B2 (en) 1984-04-06

Family

ID=11603563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP516376A Expired JPS5914926B2 (en) 1976-01-19 1976-01-19 High frequency circuit device using surface acoustic waves

Country Status (1)

Country Link
JP (1) JPS5914926B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814634A (en) * 1981-07-17 1983-01-27 Nippon Telegr & Teleph Corp <Ntt> Monitoring system of optical relay transmission line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814634A (en) * 1981-07-17 1983-01-27 Nippon Telegr & Teleph Corp <Ntt> Monitoring system of optical relay transmission line

Also Published As

Publication number Publication date
JPS5914926B2 (en) 1984-04-06

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