CH396109A - Akustischer Verstärker mit einem piezoelektrischen Körper - Google Patents

Akustischer Verstärker mit einem piezoelektrischen Körper

Info

Publication number: CH396109A
Authority: CH; Switzerland
Prior art keywords: piezoelectric body; acoustic amplifier; acoustic; amplifier; piezoelectric
Prior art date: 1961-04-26

Application number

CH498062A

Other languages

English (en)

Inventor

King Tien Ping

Original Assignee

Western Electric Co

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.)

1961-04-26

Filing date

1962-04-25

Publication date

1965-07-31

1962-04-25 Application filed by Western Electric Co filed Critical Western Electric Co

1965-07-31 Publication of CH396109A publication Critical patent/CH396109A/de

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/30—Time-delay networks

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Transducers For Ultrasonic Waves (AREA)

CH498062A 1961-04-26 1962-04-25 Akustischer Verstärker mit einem piezoelektrischen Körper CH396109A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US105679A US3158819A (en)	1961-04-26	1961-04-26	Traveling acoustic wave amplifier utilizing a piezoelectric material

Publications (1)

Publication Number	Publication Date
CH396109A true CH396109A (de)	1965-07-31

Family

ID=22307176

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH498062A CH396109A (de)	1961-04-26	1962-04-25	Akustischer Verstärker mit einem piezoelektrischen Körper

Country Status (7)

Country	Link
US (1)	US3158819A (de)
BE (1)	BE616695A (de)
CH (1)	CH396109A (de)
DE (1)	DE1147632B (de)
GB (1)	GB1005218A (de)
NL (2)	NL139429B (de)
SE (1)	SE305890B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3292114A (en) *		1966-12-13		Ultrasonic delay line for microwave and higher frequencies
US3274406A (en) *	1963-01-31	1966-09-20	Rca Corp	Acoustic-electromagnetic device
US3317862A (en) *	1964-09-11	1967-05-02	Bell Telephone Labor Inc	Off-axis elastic wave delay device with spherical reflections
US3350656A (en) *	1966-03-29	1967-10-31	Rca Corp	Spin wave traveling wave amplifiers
US3582834A (en) *	1968-04-10	1971-06-01	Westinghouse Electric Corp	Microwave ultrasonic delay line
US3639851A (en) *	1969-06-26	1972-02-01	Thomson Csf	Novel semiconductor amplifier
US5400171A (en) *	1993-10-01	1995-03-21	Bell Communications Research, Inc.	Acousto-optic filter with near-ideal bandpass characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2898477A (en) *	1955-10-31	1959-08-04	Bell Telephone Labor Inc	Piezoelectric field effect semiconductor device
US2951168A (en) *	1958-11-28	1960-08-30	Sylvania Electric Prod	Electroluminescent device
US3012211A (en) *	1959-01-27	1961-12-05	Bell Telephone Labor Inc	Microwave ultrasonic delay line
US3012204A (en) *	1959-04-15	1961-12-05	Bell Telephone Labor Inc	Elastic wave parametric amplifier

0
- NL NL277612D patent/NL277612A/xx unknown
1961
- 1961-04-26 US US105679A patent/US3158819A/en not_active Expired - Lifetime
1962
- 1962-04-11 DE DEW32022A patent/DE1147632B/de active Pending
- 1962-04-18 GB GB15002/62A patent/GB1005218A/en not_active Expired
- 1962-04-19 BE BE616695A patent/BE616695A/fr unknown
- 1962-04-25 NL NL62277612A patent/NL139429B/xx unknown
- 1962-04-25 CH CH498062A patent/CH396109A/de unknown
- 1962-04-26 SE SE4696/62A patent/SE305890B/xx unknown

Also Published As

Publication number	Publication date
BE616695A (fr)	1962-08-16
NL139429B (nl)	1973-07-16
DE1147632B (de)	1963-04-25
US3158819A (en)	1964-11-24
SE305890B (de)	1968-11-11
NL277612A (de)	1900-01-01
GB1005218A (en)	1965-09-22

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