BE622792A - - Google Patents

Info

Publication number: BE622792A
Authority: BE; Belgium

Application number

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.)

1961-09-25

Publication of BE622792A publication Critical patent/BE622792A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

BE622792D 1961-09-25 BE622792A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES0075908		1961-09-25

Publications (1)

Publication Number	Publication Date
BE622792A true BE622792A (de)

Family

ID=7505722

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE622792D BE622792A (de)	1961-09-25

Country Status (6)

Country	Link
BE (1)	BE622792A (de)
CH (1)	CH405523A (de)
DE (1)	DE1616684B1 (de)
GB (1)	GB993491A (de)
NL (2)	NL141338B (de)
SE (1)	SE310527B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1933306A (en) *	1931-04-30	1933-10-31	Gen Electric	Electrical frequency analyzer

0
- BE BE622792D patent/BE622792A/xx unknown
- NL NL283596D patent/NL283596A/xx unknown
1961
- 1961-09-25 DE DE19611616684 patent/DE1616684B1/de active Pending
1962
- 1962-08-31 CH CH1037262A patent/CH405523A/de unknown
- 1962-09-20 GB GB3578862A patent/GB993491A/en not_active Expired
- 1962-09-25 SE SE1029762A patent/SE310527B/xx unknown
- 1962-09-25 NL NL283596A patent/NL141338B/xx unknown

Also Published As

Publication number	Publication date
NL141338B (nl)	1974-02-15
CH405523A (de)	1966-01-15
DE1616684B1 (de)	1969-11-06
NL283596A (de)
SE310527B (de)	1969-05-05
GB993491A (en)	1965-05-26

Publication	Publication Date	Title
BE600667A (de)
BE602240A (de)
BE643922A (de)	1964-08-17
BE640496A (de)	1964-05-27
BE635761A (de)
BE624405A (de)
BE621843A (de)
BE621649A (de)	1962-12-17
BE621527A (de)
BE620940A (de)
BE617966A (de)
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BE622792A (de)
BE458606A (de)
BE602153A (de)
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BE601970A (de)	1961-09-29
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