NL61973C - - Google Patents

Info

Publication number: NL61973C
Authority: NL; Netherlands

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.)

1943-06-16

Publication of NL61973C publication Critical patent/NL61973C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters

NL61973D 1943-06-16 NL61973C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR876873X		1943-06-16

Publications (1)

Publication Number	Publication Date
NL61973C true NL61973C (enrdf_load_html_response)

Family

ID=9360766

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL61973D NL61973C (enrdf_load_html_response)	1943-06-16

Country Status (5)

Country	Link
BE (1)	BE456300A (enrdf_load_html_response)
DE (1)	DE876873C (enrdf_load_html_response)
FR (1)	FR982405A (enrdf_load_html_response)
GB (1)	GB625980A (enrdf_load_html_response)
NL (1)	NL61973C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2819452A (en) *	1952-05-08	1958-01-07	Itt	Microwave filters
US3697898A (en) *	1970-05-08	1972-10-10	Communications Satellite Corp	Plural cavity bandpass waveguide filter

0
- NL NL61973D patent/NL61973C/xx active
- BE BE456300D patent/BE456300A/xx unknown
1943
- 1943-06-16 FR FR982405D patent/FR982405A/fr not_active Expired
1944
- 1944-06-17 DE DEC1863D patent/DE876873C/de not_active Expired
1946
- 1946-07-31 GB GB22865/46A patent/GB625980A/en not_active Expired

Also Published As

Publication number	Publication date
GB625980A (en)	1949-07-07
BE456300A (enrdf_load_html_response)
DE876873C (de)	1953-05-18
FR982405A (fr)	1951-06-11

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