CA1273702A - Dispositif generateur d'ondes acoustiques de surface - Google Patents

Dispositif generateur d'ondes acoustiques de surface

Info

Publication number
CA1273702A
CA1273702A CA000507266A CA507266A CA1273702A CA 1273702 A CA1273702 A CA 1273702A CA 000507266 A CA000507266 A CA 000507266A CA 507266 A CA507266 A CA 507266A CA 1273702 A CA1273702 A CA 1273702A
Authority
CA
Canada
Prior art keywords
electrodes
saw
interleaved
area
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.)
Expired
Application number
CA000507266A
Other languages
English (en)
Other versions
CA1273702C (fr
Inventor
Grantley Oliver Este
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA507266A priority Critical patent/CA1273702C/fr
Application granted granted Critical
Publication of CA1273702A publication Critical patent/CA1273702A/fr
Publication of CA1273702C publication Critical patent/CA1273702C/fr
Expired legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
CA507266A 1986-04-22 1986-04-22 Dispositif generateur d'ondes acoustiques de surface Expired CA1273702C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA507266A CA1273702C (fr) 1986-04-22 1986-04-22 Dispositif generateur d'ondes acoustiques de surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507266A CA1273702C (fr) 1986-04-22 1986-04-22 Dispositif generateur d'ondes acoustiques de surface

Publications (2)

Publication Number Publication Date
CA1273702A true CA1273702A (fr) 1990-09-04
CA1273702C CA1273702C (fr) 1990-09-04

Family

ID=4132938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507266A Expired CA1273702C (fr) 1986-04-22 1986-04-22 Dispositif generateur d'ondes acoustiques de surface

Country Status (1)

Country Link
CA (1) CA1273702C (fr)

Also Published As

Publication number Publication date
CA1273702C (fr) 1990-09-04

Similar Documents

Publication Publication Date Title
KR100301781B1 (ko) 탄성표면파장치를위한가감보정된테이퍼변환기.
US4139791A (en) Damping structure for elastic surface wave device
KR960016119A (ko) 탄성 표면파 필터 장치, 씨디엠에이 통신 시스템용 탄성 표면파 필터 장치 및 탄성 표면파 필터 장치용 트랜스듀서
EP0092290B1 (fr) Dispositif à ondes acoustiques de surface
JPS5834049B2 (ja) 弾性表面波装置
KR20010101541A (ko) 탄성파 장치
CA1042081A (fr) Appareil electromecanique a onde de surface elastique
US4160963A (en) Plural supply path acoustic surface wave device
US4263569A (en) Surface acoustic wave arrangement with improved suppression of spurious signals
CA1273702A (fr) Dispositif generateur d'ondes acoustiques de surface
US4680497A (en) Surface acoustic wave devices
US5189330A (en) Surface acoustic wave device
GB2289180A (en) SAW filter
DE102019111320A1 (de) Geneigter akustischer Wandler mit verbesserter elektroakustischer Kopplung
US4642507A (en) Saw devices with reflection-suppressing fingers
JPS63215108A (ja) 表面弾性波装置
US4504759A (en) SAW Device with special length-weighted interdigital electrode array
EP0255263A2 (fr) Transducteur
EP0237208B1 (fr) Transducteur interdigital apodisé pour ondes acoustiques de surface
US4539502A (en) Magnetic feedthrough cancelling surface acoustic wave device
US4390807A (en) Surface acoustic wave device
GB2047498A (en) Elastic surface wave device
US4308510A (en) Surface acoustic wave filter
US6559739B2 (en) String weighted surface acoustic wave transducer
US5309057A (en) Weighted transducer for surface acoustic wave filter

Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20050906