JPS5228285A - Surface acoustic device - Google Patents

Surface acoustic device

Info

Publication number
JPS5228285A
JPS5228285A JP10344475A JP10344475A JPS5228285A JP S5228285 A JPS5228285 A JP S5228285A JP 10344475 A JP10344475 A JP 10344475A JP 10344475 A JP10344475 A JP 10344475A JP S5228285 A JPS5228285 A JP S5228285A
Authority
JP
Japan
Prior art keywords
surface acoustic
acoustic device
regulating
ferquency
elongation
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
JP10344475A
Other languages
Japanese (ja)
Inventor
Toshihiro Onodera
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10344475A priority Critical patent/JPS5228285A/en
Publication of JPS5228285A publication Critical patent/JPS5228285A/en
Pending legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

PURPOSE: By applying regulating voltage to two pairs of regulating electrodes provided on the opposite face of input/output electrodes, elongation or contraction of substrate is controlled and central ferquency is fine adjusted.
COPYRIGHT: (C)1977,JPO&Japio
JP10344475A 1975-08-28 1975-08-28 Surface acoustic device Pending JPS5228285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10344475A JPS5228285A (en) 1975-08-28 1975-08-28 Surface acoustic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10344475A JPS5228285A (en) 1975-08-28 1975-08-28 Surface acoustic device

Publications (1)

Publication Number Publication Date
JPS5228285A true JPS5228285A (en) 1977-03-03

Family

ID=14354191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10344475A Pending JPS5228285A (en) 1975-08-28 1975-08-28 Surface acoustic device

Country Status (1)

Country Link
JP (1) JPS5228285A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664018A (en) * 1979-10-25 1981-06-01 Tousen Concrete Kogyo Kk Concrete pile
JPS61188638U (en) * 1985-05-15 1986-11-25
JPS6239847A (en) * 1985-08-15 1987-02-20 Konishiroku Photo Ind Co Ltd Direct positive silver halide photographic sensitive material
JPS6365737U (en) * 1986-10-21 1988-04-30
JPS64633U (en) * 1988-02-05 1989-01-05
JPH0347312A (en) * 1989-07-14 1991-02-28 High Frequency Heattreat Co Ltd Concrete sheet pile and driving of it

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664018A (en) * 1979-10-25 1981-06-01 Tousen Concrete Kogyo Kk Concrete pile
JPS61188638U (en) * 1985-05-15 1986-11-25
JPH0349138Y2 (en) * 1985-05-15 1991-10-21
JPS6239847A (en) * 1985-08-15 1987-02-20 Konishiroku Photo Ind Co Ltd Direct positive silver halide photographic sensitive material
JPH0578822B2 (en) * 1985-08-15 1993-10-29 Konishiroku Photo Ind
JPS6365737U (en) * 1986-10-21 1988-04-30
JPS64633U (en) * 1988-02-05 1989-01-05
JPH0347312A (en) * 1989-07-14 1991-02-28 High Frequency Heattreat Co Ltd Concrete sheet pile and driving of it

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