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 (US08124317-20120228-C00026.png)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE622792A true BE622792A (US08124317-20120228-C00026.png)

Family

ID=7505722

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE622792D BE622792A (US08124317-20120228-C00026.png)	1961-09-25

Country Status (6)

Country	Link
BE (1)	BE622792A (US08124317-20120228-C00026.png)
CH (1)	CH405523A (US08124317-20120228-C00026.png)
DE (1)	DE1616684B1 (US08124317-20120228-C00026.png)
GB (1)	GB993491A (US08124317-20120228-C00026.png)
NL (2)	NL141338B (US08124317-20120228-C00026.png)
SE (1)	SE310527B (US08124317-20120228-C00026.png)

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
- NL NL283596D patent/NL283596A/xx unknown
- BE BE622792D patent/BE622792A/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
NL283596A (US08124317-20120228-C00026.png)
DE1616684B1 (de)	1969-11-06
SE310527B (US08124317-20120228-C00026.png)	1969-05-05
GB993491A (en)	1965-05-26

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