GB2003328B - Multi-band transmission circuits - Google Patents

Multi-band transmission circuits

Info

Publication number: GB2003328B
Authority: GB; United Kingdom
Prior art keywords: band transmission; transmission circuits; circuits; band; transmission
Prior art date: 1977-08-19
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

GB7834008A

Other versions

GB2003328A (en

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.)

Siemens Corp

Original Assignee

Siemens Corp

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.)

1977-08-19

Filing date

1978-08-21

Publication date

1982-03-17

1978-08-21 Application filed by Siemens Corp filed Critical Siemens Corp

1979-03-07 Publication of GB2003328A publication Critical patent/GB2003328A/en

1982-03-17 Application granted granted Critical

1982-03-17 Publication of GB2003328B publication Critical patent/GB2003328B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Transmitters (AREA)
Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Soft Magnetic Materials (AREA)
Suspension Of Electric Lines Or Cables (AREA)

GB7834008A 1977-08-19 1978-08-21 Multi-band transmission circuits Expired GB2003328B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2737529A DE2737529B2 (en)	1977-08-19	1977-08-19	Switch circuit for short and very short electromagnetic waves

Publications (2)

Publication Number	Publication Date
GB2003328A GB2003328A (en)	1979-03-07
GB2003328B true GB2003328B (en)	1982-03-17

Family

ID=6016848

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7834008A Expired GB2003328B (en)	1977-08-19	1978-08-21	Multi-band transmission circuits

Country Status (10)

Country	Link
AT (1)	AT372808B (en)
BE (1)	BE869853A (en)
CH (1)	CH631835A5 (en)
DE (1)	DE2737529B2 (en)
DK (1)	DK366478A (en)
FR (1)	FR2400780A1 (en)
GB (1)	GB2003328B (en)
IT (1)	IT1097650B (en)
NL (1)	NL7806932A (en)
NO (1)	NO147658C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8629529D0 (en) *	1986-12-10	1987-01-21	Gen Electric Co Plc	Radio transmitter arrangements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1546878A (en) *	1921-06-07	1925-07-21	Gen Electric	Radio receiving system
GB1114153A (en) *	1964-08-07	1968-05-15	British Broadcasting Corp	Improvements in and relating to the combining of radio frequency signals
FR1442904A (en) *	1964-08-07	1966-06-17	Marconi Co Ltd	Device combining radio frequency signals

1977
- 1977-08-19 DE DE2737529A patent/DE2737529B2/en not_active Ceased
1978
- 1978-06-27 NL NL7806932A patent/NL7806932A/en not_active Application Discontinuation
- 1978-07-21 CH CH788678A patent/CH631835A5/en not_active IP Right Cessation
- 1978-08-08 FR FR7823358A patent/FR2400780A1/en active Granted
- 1978-08-11 IT IT26705/78A patent/IT1097650B/en active
- 1978-08-16 NO NO782790A patent/NO147658C/en unknown
- 1978-08-17 AT AT0599278A patent/AT372808B/en not_active IP Right Cessation
- 1978-08-18 DK DK366478A patent/DK366478A/en unknown
- 1978-08-18 BE BE189975A patent/BE869853A/en unknown
- 1978-08-21 GB GB7834008A patent/GB2003328B/en not_active Expired

Also Published As

Publication number	Publication date
DK366478A (en)	1979-02-20
DE2737529B2 (en)	1980-02-14
CH631835A5 (en)	1982-08-31
NO147658C (en)	1983-05-25
NL7806932A (en)	1979-02-21
FR2400780A1 (en)	1979-03-16
FR2400780B1 (en)	1983-05-06
NO782790L (en)	1979-02-20
NO147658B (en)	1983-02-07
ATA599278A (en)	1983-03-15
AT372808B (en)	1983-11-25
IT7826705A0 (en)	1978-08-11
DE2737529A1 (en)	1979-02-22
IT1097650B (en)	1985-08-31
GB2003328A (en)	1979-03-07
BE869853A (en)	1979-02-19

Publication	Publication Date	Title
GB2007057B (en)	1982-04-07	Signal transmission circuits
DE2862337D1 (en)	1983-11-17	Complementary mis-semiconductor integrated circuits
GB1550600A (en)	1979-08-15	Integrated circuit
GB2013379B (en)	1982-07-21	Delay circuits
JPS53128240A (en)	1978-11-09	Integrated circuit
GB2007055B (en)	1982-08-18	Circuit arrangement
JPS53120360A (en)	1978-10-20	Semiconductor transmission circuit
JPS5394160A (en)	1978-08-17	Muutuning circuit
AU3242978A (en)	1979-07-19	Integrated circuit
JPS5432008A (en)	1979-03-09	Tuning circuit
GB2004428B (en)	1982-03-31	Receiver circuit arrangement
JPS5477037A (en)	1979-06-20	Selffgate circuit
JPS53110444A (en)	1978-09-27	Ladderrtype circuit
JPS5482111A (en)	1979-06-30	Transmitting circuit
JPS53111287A (en)	1978-09-28	Integration logic circuit
JPS5395225A (en)	1978-08-21	Switchinggtype constanttcurrent circuit
JPS5467741A (en)	1979-05-31	Transmission line circuit
JPS5329639A (en)	1978-03-20	Transmission circuit
GB2003328B (en)	1982-03-17	Multi-band transmission circuits
GB2000396B (en)	1982-01-06	Transverter circuit
JPS53108291A (en)	1978-09-20	Integration implating circuit
JPS5436980A (en)	1979-03-19	Meterrdriving circuit
JPS5433074A (en)	1979-03-10	Receiver circuit
JPS5449101A (en)	1979-04-18	Supperssed circuit
JPS5450253A (en)	1979-04-20	Multiple tuning circuit

Legal Events

Date	Code	Title	Description
1984-04-26	PCNP	Patent ceased through non-payment of renewal fee