JPS5267544A - Variable attenuator of elastic wave type - Google Patents

Variable attenuator of elastic wave type

Info

Publication number
JPS5267544A
JPS5267544A JP50144453A JP14445375A JPS5267544A JP S5267544 A JPS5267544 A JP S5267544A JP 50144453 A JP50144453 A JP 50144453A JP 14445375 A JP14445375 A JP 14445375A JP S5267544 A JPS5267544 A JP S5267544A
Authority
JP
Japan
Prior art keywords
elastic wave
variable attenuator
wave type
input
output
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
JP50144453A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5753004B2 (en:Method
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 JP50144453A priority Critical patent/JPS5267544A/ja
Publication of JPS5267544A publication Critical patent/JPS5267544A/ja
Publication of JPS5753004B2 publication Critical patent/JPS5753004B2/ja
Granted 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
    • H03H9/25—Constructional features of resonators using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP50144453A 1975-12-02 1975-12-02 Variable attenuator of elastic wave type Granted JPS5267544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50144453A JPS5267544A (en) 1975-12-02 1975-12-02 Variable attenuator of elastic wave type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50144453A JPS5267544A (en) 1975-12-02 1975-12-02 Variable attenuator of elastic wave type

Publications (2)

Publication Number Publication Date
JPS5267544A true JPS5267544A (en) 1977-06-04
JPS5753004B2 JPS5753004B2 (en:Method) 1982-11-10

Family

ID=15362585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50144453A Granted JPS5267544A (en) 1975-12-02 1975-12-02 Variable attenuator of elastic wave type

Country Status (1)

Country Link
JP (1) JPS5267544A (en:Method)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136264A (en) * 1975-05-21 1976-11-25 Hitachi Ltd Surface elastic wave device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136264A (en) * 1975-05-21 1976-11-25 Hitachi Ltd Surface elastic wave device

Also Published As

Publication number Publication date
JPS5753004B2 (en:Method) 1982-11-10

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