CA1125398A - Dispositif de transmission d'ondes de surfaces supprimant les ondes reflechies par les frontieres - Google Patents

Dispositif de transmission d'ondes de surfaces supprimant les ondes reflechies par les frontieres

Info

Publication number: CA1125398A
Authority: CA; Canada
Prior art keywords: transducer; tooth; comb; waves; terminal
Prior art date: 1978-08-18
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

CA322,796A

Other languages

English (en)

Inventor

Robert L. Miller

Forbes D. Gilchrist

Richard W. Myers

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.)

Zenith Electronics LLC

Original Assignee

Zenith Radio 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.)

1978-08-18

Filing date

1979-03-06

Publication date

1982-06-08

1978-09-05 Priority claimed from US05/939,575 external-priority patent/US4205280A/en

1979-03-06 Application filed by Zenith Radio Corp filed Critical Zenith Radio Corp

1982-06-08 Application granted granted Critical

1982-06-08 Publication of CA1125398A publication Critical patent/CA1125398A/fr

Status Expired legal-status Critical Current

Links

210000001520 comb Anatomy 0.000 claims description 30
230000006872 improvement Effects 0.000 claims description 14
230000001629 suppression Effects 0.000 claims description 9
230000002452 interceptive effect Effects 0.000 claims description 8
230000002596 correlated effect Effects 0.000 claims 4
239000000758 substrate Substances 0.000 description 12
238000013459 approach Methods 0.000 description 4
230000004048 modification Effects 0.000 description 4
238000012986 modification Methods 0.000 description 4
230000000737 periodic effect Effects 0.000 description 4
230000008859 change Effects 0.000 description 3
238000013461 design Methods 0.000 description 3
230000005684 electric field Effects 0.000 description 3
238000003491 array Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
239000004020 conductor Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
230000001902 propagating effect Effects 0.000 description 2
230000004044 response Effects 0.000 description 2
230000001360 synchronised effect Effects 0.000 description 2
238000010361 transduction Methods 0.000 description 2
241000271566 Aves Species 0.000 description 1
241000211181 Manta Species 0.000 description 1
230000009471 action Effects 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
230000001788 irregular Effects 0.000 description 1
238000002955 isolation Methods 0.000 description 1
GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000001465 metallisation Methods 0.000 description 1
NFGXHKASABOEEW-LDRANXPESA-N methoprene Chemical compound COC(C)(C)CCCC(C)C\C=C\C(\C)=C\C(=O)OC(C)C NFGXHKASABOEEW-LDRANXPESA-N 0.000 description 1
VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000004088 simulation Methods 0.000 description 1
238000010897 surface acoustic wave method Methods 0.000 description 1
230000026683 transduction Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000001052 transient effect Effects 0.000 description 1

Landscapes

Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

CA322,796A 1978-08-18 1979-03-06 Dispositif de transmission d'ondes de surfaces supprimant les ondes reflechies par les frontieres Expired CA1125398A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US92491578A	1978-08-18	1978-08-18
US924,915		1978-08-18
US05/939,575 US4205280A (en)	1978-08-18	1978-09-05	Surface wave device with suppressed boundary-reflected waves
US939,575		1978-09-05

Publications (1)

Publication Number	Publication Date
CA1125398A true CA1125398A (fr)	1982-06-08

Family

ID=27129900

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA322,796A Expired CA1125398A (fr)	1978-08-18	1979-03-06	Dispositif de transmission d'ondes de surfaces supprimant les ondes reflechies par les frontieres

Country Status (1)

Country	Link
CA (1)	CA1125398A (fr)

1979
- 1979-03-06 CA CA322,796A patent/CA1125398A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1999-06-08	MKEX	Expiry