JPS6161563B2 - - Google Patents

Info

Publication number
JPS6161563B2
JPS6161563B2 JP4490780A JP4490780A JPS6161563B2 JP S6161563 B2 JPS6161563 B2 JP S6161563B2 JP 4490780 A JP4490780 A JP 4490780A JP 4490780 A JP4490780 A JP 4490780A JP S6161563 B2 JPS6161563 B2 JP S6161563B2
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
transducer
frequency oscillator
variable 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.)
Expired
Application number
JP4490780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56141607A (en
Inventor
Shuji Urabe
Kazuoki Juki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP4490780A priority Critical patent/JPS56141607A/ja
Publication of JPS56141607A publication Critical patent/JPS56141607A/ja
Publication of JPS6161563B2 publication Critical patent/JPS6161563B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP4490780A 1980-04-05 1980-04-05 Variable frequency oscillator of elastic surface wave Granted JPS56141607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4490780A JPS56141607A (en) 1980-04-05 1980-04-05 Variable frequency oscillator of elastic surface wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4490780A JPS56141607A (en) 1980-04-05 1980-04-05 Variable frequency oscillator of elastic surface wave

Publications (2)

Publication Number Publication Date
JPS56141607A JPS56141607A (en) 1981-11-05
JPS6161563B2 true JPS6161563B2 (enrdf_load_stackoverflow) 1986-12-26

Family

ID=12704530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4490780A Granted JPS56141607A (en) 1980-04-05 1980-04-05 Variable frequency oscillator of elastic surface wave

Country Status (1)

Country Link
JP (1) JPS56141607A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654846B2 (ja) * 1983-10-13 1994-07-20 耕司 戸田 Ｆｍ変調器
JPH0654847B2 (ja) * 1984-03-03 1994-07-20 耕司 戸田 周波数変調器
JPS6194407A (ja) * 1984-10-15 1986-05-13 Clarion Co Ltd 弾性表面波可変遅延線
JPS6194410A (ja) * 1984-10-15 1986-05-13 Clarion Co Ltd 弾性表面波フイルタ
JPS6194411A (ja) * 1984-10-15 1986-05-13 Clarion Co Ltd 帯域可変弾性表面波フイルタ
US5030617A (en) * 1989-05-23 1991-07-09 Motorola, Inc. Electrically switched superconductors
JP5757339B2 (ja) * 2011-11-18 2015-07-29 株式会社村田製作所 チューナブル弾性波装置
JP2014143648A (ja) * 2013-01-25 2014-08-07 Japan Radio Co Ltd 弾性波デバイス

Also Published As

Publication number Publication date
JPS56141607A (en) 1981-11-05

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