NL179014C - ELECTRICAL NETWORK WITH CONSTANT RESISTANCE CONTAINING MICROWAVE VIBRATION. - Google Patents

ELECTRICAL NETWORK WITH CONSTANT RESISTANCE CONTAINING MICROWAVE VIBRATION.

Info

Publication number: NL179014C
Authority: NL; Netherlands
Prior art keywords: electrical network; constant resistance; resistance containing; containing microwave; microwave vibration
Prior art date: 1972-08-05

Application number

NLAANVRAGE7310634,A

Other languages

Dutch (nl)

Other versions

NL179014B (en

NL7310634A (en

Original Assignee

Marconi Co Ltd

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.)

1972-08-05

Filing date

1973-08-01

Publication date

1986-06-16

1973-08-01 Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd

1974-02-07 Publication of NL7310634A publication Critical patent/NL7310634A/xx

1986-01-16 Publication of NL179014B publication Critical patent/NL179014B/en

1986-06-16 Application granted granted Critical

1986-06-16 Publication of NL179014C publication Critical patent/NL179014C/en

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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters

NLAANVRAGE7310634,A 1972-08-05 1973-08-01 ELECTRICAL NETWORK WITH CONSTANT RESISTANCE CONTAINING MICROWAVE VIBRATION. NL179014C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3666572A GB1390809A (en)	1972-08-05	1972-08-05	Electrical networks for use at high frequencies

Publications (3)

Publication Number	Publication Date
NL7310634A NL7310634A (en)	1974-02-07
NL179014B NL179014B (en)	1986-01-16
NL179014C true NL179014C (en)	1986-06-16

Family

ID=10390169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7310634,A NL179014C (en)	1972-08-05	1973-08-01	ELECTRICAL NETWORK WITH CONSTANT RESISTANCE CONTAINING MICROWAVE VIBRATION.

Country Status (3)

Country	Link
US (1)	US3886499A (en)
GB (1)	GB1390809A (en)
NL (1)	NL179014C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1605120A (en) *	1978-04-11	1981-12-16	Marconi Co Ltd	Electrical networks for use at high frequencies
GB2163009B (en) *	1984-08-10	1987-11-04	Marconi Co Ltd	High-frequency electrical network
DE4119362A1 (en) *	1991-06-12	1992-12-17	Leybold Ag	PARTICLE SOURCE, ESPECIALLY FOR REACTIVE ION NETWORK AND PLASMA SUPPORTED CVD PROCESSES
GB9217679D0 (en) *	1992-08-20	1992-09-30	Marconi Gec Ltd	Combiners for r.f.power amplifiers
DE102007019447B4 (en) *	2007-04-25	2009-05-07	Spinner Gmbh	High frequency device with low dielectric losses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2357313A (en) *	1940-10-01	1944-09-05	Rca Corp	High frequency resonator and circuit therefor
US2357314A (en) *	1941-01-04	1944-09-05	Rca Corp	Cavity resonator circuit
US2420354A (en) *	1941-01-10	1947-05-13	Rca Corp	Coupling circuit
US2476311A (en) *	1943-02-01	1949-07-19	Sperry Corp	Ultra high frequency discriminator and apparatus
US2609450A (en) *	1946-04-30	1952-09-02	Harold C Early	Radio frequency wattmeter
US2795763A (en) *	1951-05-03	1957-06-11	Bell Telephone Labor Inc	Microwave filters
FR1079880A (en) *	1953-03-23	1954-12-03		Resonant directional couplers

1972
- 1972-08-05 GB GB3666572A patent/GB1390809A/en not_active Expired
1973
- 1973-08-01 NL NLAANVRAGE7310634,A patent/NL179014C/en not_active IP Right Cessation
- 1973-08-03 US US385291A patent/US3886499A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2339441B2 (en)	1975-07-24
GB1390809A (en)	1975-04-16
NL179014B (en)	1986-01-16
NL7310634A (en)	1974-02-07
DE2339441A1 (en)	1974-02-21
US3886499A (en)	1975-05-27

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Legal Events

Date	Code	Title
1980-05-27	BA	A request for search or an international-type search has been filed
1980-10-27	BB	A search report has been drawn up
1981-03-25	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1991-04-16	V1	Lapsed because of non-payment of the annual fee