CH346301A - Netzwerk mit Bandsperreigenschaften - Google Patents

Netzwerk mit Bandsperreigenschaften

Info

Publication number: CH346301A
Authority: CH; Switzerland
Prior art keywords: network; bandstop characteristics; bandstop
Prior art date: 1949-10-10

Application number

Other languages

English (en)

Inventor

Norman Roseway Walter

Kenneth Wall Peter

Frederick Tilly John

Original Assignee

Standard Telephon & Radio Ag

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.)

1949-10-10

Filing date

1956-09-14

Publication date

1960-05-15

1956-09-14 Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag

1960-05-15 Publication of CH346301A publication Critical patent/CH346301A/de

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

CH346301D 1949-10-10 1956-09-14 Netzwerk mit Bandsperreigenschaften CH346301A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US120496A US2677809A (en)	1949-10-10	1949-10-10	Electrical wave filter

Publications (1)

Publication Number	Publication Date
CH346301A true CH346301A (de)	1960-05-15

Family

ID=22390674

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH314468D CH314468A (fr)	1949-10-10	1950-10-07	Filtre d'ondes électriques
CH346301D CH346301A (de)	1949-10-10	1956-09-14	Netzwerk mit Bandsperreigenschaften

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH314468D CH314468A (fr)	1949-10-10	1950-10-07	Filtre d'ondes électriques

Country Status (5)

Country	Link
US (1)	US2677809A (de)
BE (1)	BE551030A (de)
CH (2)	CH314468A (de)
FR (2)	FR1026951A (de)
GB (1)	GB772217A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE506885A (de) *	1950-11-04
US2759134A (en) *	1953-04-14	1956-08-14	Avien Inc	Capacitor
US2774017A (en) *	1954-01-18	1956-12-11	Jerrold Electronics Corp	Trimmer
US2907910A (en) *	1956-08-20	1959-10-06	Westinghouse Air Brake Co	Protective electrical discharge devices
DE1270198B (de) *	1957-07-31	1968-06-12	Siemens Ag	Filteranordnung
US2968772A (en) *	1958-11-14	1961-01-17	Bell Telephone Labor Inc	Wave filter
DE1947889C3 (de) *	1969-09-22	1975-04-17	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Weichennetzwerk, bestehend aus einem Weichenallpaß
FR2571550B1 (fr) *	1984-10-08	1987-12-11	Teleinformatique Communic Et	Dispositif de protection pour ligne coaxiale
US4616195A (en) *	1985-03-08	1986-10-07	Hughes Aircraft Company	Coaxial phase shifter for transverse electromagnetic transmission line

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US248742A (en) *		1881-10-25		benjamin henck
US1493600A (en) *	1918-06-12	1924-05-13	American Telephone & Telegraph	Wave filter
US2066674A (en) *	1935-12-27	1937-01-05	Francis W Dunmore	Multistage ultra high radio frequency amplifier
US2132208A (en) *	1935-12-27	1938-10-04	Francis W Dunmore	Ultrahigh frequency radio amplifier
US2290508A (en) *	1939-06-27	1942-07-21	Rca Corp	Variable capacitor
US2284529A (en) *	1939-08-04	1942-05-26	Bell Telephone Labor Inc	Wave transmission network
US2421033A (en) *	1943-05-15	1947-05-27	Bell Telephone Labor Inc	Wave transmission network
GB609231A (en) *	1946-01-07	1948-09-28	Geoffrey Sargood James	Improvements in or relating to electric wave filter devices
US2515061A (en) *	1946-12-27	1950-07-11	Bell Telephone Labor Inc	Radio-frequency filter

0
- BE BE551030D patent/BE551030A/xx unknown
1949
- 1949-10-10 US US120496A patent/US2677809A/en not_active Expired - Lifetime
1950
- 1950-10-06 FR FR1026951D patent/FR1026951A/fr not_active Expired
- 1950-10-07 CH CH314468D patent/CH314468A/fr unknown
1955
- 1955-09-14 GB GB26272/55A patent/GB772217A/en not_active Expired
1956
- 1956-09-13 FR FR70818D patent/FR70818E/fr not_active Expired
- 1956-09-14 CH CH346301D patent/CH346301A/de unknown

Also Published As

Publication number	Publication date
FR1026951A (fr)	1953-05-06
BE551030A (de)
GB772217A (en)	1957-04-10
CH314468A (fr)	1956-06-15
US2677809A (en)	1954-05-04
FR70818E (fr)	1959-09-01

Publication	Publication Date	Title
CH346301A (de)	1960-05-15	Netzwerk mit Bandsperreigenschaften
FR982614A (fr)	1951-06-13	Avion
AT171258B (de)	1952-05-10	Rieselwerk
AT167933B (de)	1951-03-27	Rieselwerk
FR1009428A (fr)	1952-05-29	Transmission
FR985131A (fr)	1951-07-16	Avion
FR982896A (fr)	1951-06-15	équerre multiple
FI25155A (fi)	1951-07-10	Borste, i synnerhet skrubborste
FR1020687A (fr)	1953-02-09	Transmission
FR985991A (fr)	1951-07-25	Emmanchement
FR66452E (fr)	1957-03-08	Tarare
FI25472A (fi)	1951-12-10	Partasuti
FI24856A (fi)	1951-02-10	Tielana
AT176356B (de)	1953-10-10	Vielfachform
ES20201Y (es)	1949-11-16	Coordinatógrafo polar.
FR985155A (fr)	1951-07-16	Tondeuse électro-aspirante
FR998324A (fr)	1952-01-17	Faucheuse
ES20816Y (es)	1950-01-16	Estereoscopio,
FR986453A (fr)	1951-08-01	Emmanchement
FR59134E (fr)	1954-04-23	Raccord
ES20271Y (es)	1949-11-16	Caja-envase
ES19704Y (es)	1949-09-01	Caja-envase
FR1019507A (fr)	1953-01-22	Teilleuse
AT169896B (de)	1951-12-27	Malschloß
FI25482A (fi)	1951-12-10	Genomströmningsapparat