BE460643A - - Google Patents

Info

Publication number: BE460643A
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.)

1944-07-20

Publication of BE460643A publication Critical patent/BE460643A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/09—Elastic or damping supports

Landscapes

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

BE460643D 1944-07-20 BE460643A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US545847A US2399908A (en)	1944-07-20	1944-07-20	Frequency determining unit

Publications (1)

Publication Number	Publication Date
BE460643A true BE460643A (enrdf_load_html_response)

Family

ID=24177786

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE460643D BE460643A (enrdf_load_html_response)	1944-07-20

Country Status (5)

Country	Link
US (1)	US2399908A (enrdf_load_html_response)
BE (1)	BE460643A (enrdf_load_html_response)
CH (1)	CH256673A (enrdf_load_html_response)
FR (1)	FR926631A (enrdf_load_html_response)
GB (1)	GB596012A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2482451A (en) *	1945-06-07	1949-09-20	Reeves Hoffman Corp	Piezoelectric crystal holder
US2497966A (en) *	1946-01-26	1950-02-21	Reeves Hoffman Corp	Crystal holder
DE1766158B1 (de) *	1968-04-11	1972-05-25	Matsushita Electric Ind Co Ltd	Piezoelektrische keramische resonatoreinheit

0
- BE BE460643D patent/BE460643A/xx unknown
1944
- 1944-07-20 US US545847A patent/US2399908A/en not_active Expired - Lifetime
1945
- 1945-07-13 GB GB17956/45A patent/GB596012A/en not_active Expired
- 1945-07-20 CH CH256673D patent/CH256673A/de unknown
1946
- 1946-03-20 FR FR926631D patent/FR926631A/fr not_active Expired

Also Published As

Publication number	Publication date
CH256673A (de)	1948-08-31
GB596012A (en)	1947-12-24
US2399908A (en)	1946-05-07
FR926631A (fr)	1947-10-07

Similar Documents

Publication	Publication Date	Title
BE455763A (enrdf_load_html_response)	1944-06-30
FR894000A (enrdf_load_html_response)	1944-12-08
BE457826A (enrdf_load_html_response)
BE457827A (enrdf_load_html_response)	1944-12-30
BE483166A (enrdf_load_html_response)
BE462689A (enrdf_load_html_response)
BE460085A (enrdf_load_html_response)
BE459654A (enrdf_load_html_response)	1945-09-29
BE458233A (enrdf_load_html_response)
BE458231A (enrdf_load_html_response)
BE458211A (enrdf_load_html_response)
BE457977A (enrdf_load_html_response)
BE457964A (enrdf_load_html_response)
BE457938A (enrdf_load_html_response)
BE457930A (enrdf_load_html_response)
BE457918A (enrdf_load_html_response)
BE457911A (enrdf_load_html_response)
BE457909A (enrdf_load_html_response)
BE457898A (enrdf_load_html_response)	1945-01-31
BE457872A (enrdf_load_html_response)
BE467153A (enrdf_load_html_response)
BE457866A (enrdf_load_html_response)
BE457840A (enrdf_load_html_response)	1944-12-30
BE454340A (enrdf_load_html_response)
BE460643A (enrdf_load_html_response)