JPS61262312A - 弾性表面波フイルタ - Google Patents

弾性表面波フイルタ

Info

Publication number
JPS61262312A
JPS61262312A JP6050186A JP6050186A JPS61262312A JP S61262312 A JPS61262312 A JP S61262312A JP 6050186 A JP6050186 A JP 6050186A JP 6050186 A JP6050186 A JP 6050186A JP S61262312 A JPS61262312 A JP S61262312A
Authority
JP
Japan
Prior art keywords
frequency
surface acoustic
characteristic
group delay
idt
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
JP6050186A
Other languages
English (en)
Japanese (ja)
Other versions
JPH045291B2 (ru
Inventor
Takeshi Hazama
間　剛
Jun Yamada
純 山田
Yoshihiko Noro
良彦 野呂
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6050186A priority Critical patent/JPS61262312A/ja
Publication of JPS61262312A publication Critical patent/JPS61262312A/ja
Publication of JPH045291B2 publication Critical patent/JPH045291B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP6050186A 1986-03-20 1986-03-20 弾性表面波フイルタ Granted JPS61262312A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6050186A JPS61262312A (ja) 1986-03-20 1986-03-20 弾性表面波フイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6050186A JPS61262312A (ja) 1986-03-20 1986-03-20 弾性表面波フイルタ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP51146504A Division JPS5931890B2 (ja) 1976-12-08 1976-12-08 弾性表面波フイルタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3044659A Division JP2539549B2 (ja) 1991-03-11 1991-03-11 弾性表面波フィルタ

Publications (2)

Publication Number Publication Date
JPS61262312A true JPS61262312A (ja) 1986-11-20
JPH045291B2 JPH045291B2 (ru) 1992-01-31

Family

ID=13144114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6050186A Granted JPS61262312A (ja) 1986-03-20 1986-03-20 弾性表面波フイルタ

Country Status (1)

Country Link
JP (1) JPS61262312A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314297A2 (en) * 1987-09-25 1989-05-03 Nec Corporation Three-transducer saw device including one or two apodized transducers having minimum-phase and maximum-phase impulse responses

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A SIMPLE"BUILDING BLOCK"METHOD FOR THE DESIGN OF SAW FILTERS HAVING NON-LINEAR PHASE RESPONSE=1976 *
SYNTHESIS OF TWO CLASSES OF ACOUSTIC SURFACE-WARE FILTER TAP WEIGHTS=1976 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314297A2 (en) * 1987-09-25 1989-05-03 Nec Corporation Three-transducer saw device including one or two apodized transducers having minimum-phase and maximum-phase impulse responses

Also Published As

Publication number Publication date
JPH045291B2 (ru) 1992-01-31

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