FR826617A - Electric wave transmission networks - Google Patents

Electric wave transmission networks

Info

Publication number: FR826617A
Authority: FR; France
Prior art keywords: wave transmission; electric wave; transmission networks; networks; electric
Prior art date: 1936-09-12
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Thales SA

Original Assignee

Le Materiel Telephonique Thomson CSF

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.)

1936-09-12

Filing date

1937-09-11

Publication date

1938-04-06

1937-09-11 Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF

1938-04-06 Application granted granted Critical

1938-04-06 Publication of FR826617A publication Critical patent/FR826617A/en

Status Expired legal-status Critical Current

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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/202—Coaxial filters
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Communication Cables (AREA)

FR826617D 1936-09-12 1937-09-11 Electric wave transmission networks Expired FR826617A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US100400A US2149356A (en)	1936-09-12	1936-09-12	Wave transmission network

Publications (1)

Publication Number	Publication Date
FR826617A true FR826617A (en)	1938-04-06

Family

ID=22279568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR826617D Expired FR826617A (en)	1936-09-12	1937-09-11	Electric wave transmission networks

Country Status (6)

Country	Link
US (1)	US2149356A (en)
BE (1)	BE423379A (en)
CH (1)	CH202644A (en)
FR (1)	FR826617A (en)
GB (1)	GB498332A (en)
NL (1)	NL49003C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2563591A (en) *		1951-08-07		Microwave converter
US2446982A (en) *	1943-02-08	1948-08-10	Us Navy	Apparatus for broad-band radio transmission
BE477660A (en) *	1943-12-28
US2516529A (en) *	1946-03-04	1950-07-25	Richard C Raymond	Capacitive connection for coaxial lines
US2528367A (en) *	1946-03-09	1950-10-31	Rca Corp	Radio wave conducting device
US2526846A (en) *	1947-03-12	1950-10-24	David F Bowman	Impedance-transforming arrangement
US2931992A (en) *	1956-07-02	1960-04-05	Bell Telephone Labor Inc	Microwave impedance branch
US2968772A (en) *	1958-11-14	1961-01-17	Bell Telephone Labor Inc	Wave filter
US3167729A (en) *	1962-10-29	1965-01-26	Sylvania Electric Prod	Microwave filter insertable within outer wall of coaxial line

0
- BE BE423379D patent/BE423379A/xx unknown
- NL NL49003D patent/NL49003C/xx active
1936
- 1936-09-12 US US100400A patent/US2149356A/en not_active Expired - Lifetime
1937
- 1937-07-30 GB GB21190/37A patent/GB498332A/en not_active Expired
- 1937-09-11 FR FR826617D patent/FR826617A/en not_active Expired
- 1937-09-11 CH CH202644D patent/CH202644A/en unknown

Also Published As

Publication number	Publication date
GB498332A (en)	1939-01-06
NL49003C (en)
CH202644A (en)	1939-01-31
BE423379A (en)
US2149356A (en)	1939-03-07

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