DK334381A - Flertrins forgreningsindretning for hoejfrekvente signaler i vhf- og uhf- omraadet - Google Patents

Flertrins forgreningsindretning for hoejfrekvente signaler i vhf- og uhf- omraadet

Info

Publication number: DK334381A
Authority: DK; Denmark
Prior art keywords: transformer; ground; secondary winding; directional couplers; vhf
Prior art date: 1980-07-29

Application number

DK334381A

Other languages

English (en)

Other versions

DK150874C (da

DK150874B (da

Inventor

W Wendel

Original Assignee

Hirschmann Radiotechnik

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.)

1980-07-29

Filing date

1981-07-27

Publication date

1982-01-30

1981-07-27 Application filed by Hirschmann Radiotechnik filed Critical Hirschmann Radiotechnik

1982-01-30 Publication of DK334381A publication Critical patent/DK334381A/da

1987-07-06 Publication of DK150874B publication Critical patent/DK150874B/da

1988-01-25 Application granted granted Critical

1988-01-25 Publication of DK150874C publication Critical patent/DK150874C/da

Links

238000004804 winding Methods 0.000 abstract 7
230000008878 coupling Effects 0.000 abstract 1
238000010168 coupling process Methods 0.000 abstract 1
238000005859 coupling reaction Methods 0.000 abstract 1
230000001419 dependent effect Effects 0.000 abstract 1

Classifications

- 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- 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
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source

Landscapes

Details Of Television Systems (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Steroid Compounds (AREA)
Aerials With Secondary Devices (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Communication Cables (AREA)
Networks Using Active Elements (AREA)
Amplifiers (AREA)

DK334381A 1980-07-29 1981-07-27 Flertrins forgreningsindretning for hoejfrekvente signaler DK150874C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3028683		1980-07-29
DE3028683A DE3028683C2 (de)	1980-07-29	1980-07-29	Mehrfach-Abzweigeinrichtung für Hochfrequenzsignale

Publications (3)

Publication Number	Publication Date
DK334381A true DK334381A (da)	1982-01-30
DK150874B DK150874B (da)	1987-07-06
DK150874C DK150874C (da)	1988-01-25

Family

ID=6108348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK334381A DK150874C (da)	1980-07-29	1981-07-27	Flertrins forgreningsindretning for hoejfrekvente signaler

Country Status (6)

Country	Link
EP (1)	EP0044909B1 (da)
AT (1)	ATE5555T1 (da)
DE (1)	DE3028683C2 (da)
DK (1)	DK150874C (da)
ES (1)	ES8202662A1 (da)
FI (1)	FI73550C (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3821365A1 (de) *	1988-06-24	1989-12-28	Hirschmann Richard Gmbh Co	Richtkoppler-abzweiger
DE3916855C1 (da) *	1989-05-24	1990-05-10	Richard Hirschmann Gmbh & Co, 7300 Esslingen, De
DE4244107C2 (de) *	1992-12-24	1996-02-08	Hirschmann Richard Gmbh Co	Hochfrequenz-Übertrager

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1276146B (de) *	1963-03-04	1968-08-29	Siemens Ag	Abzweigschaltung fuer Gemeinschaftsantennenanlagen
DE2309151C3 (de) *	1973-02-23	1983-11-17	Siemens AG, 1000 Berlin und 8000 München	Frequenzweiche
DE2343403A1 (de) *	1973-08-29	1975-03-13	Bosch Elektronik Gmbh	Mehrfach-breitband-differentialuebertrager
DE2425722B2 (de) *	1974-05-28	1976-04-08	Siemens AG, 1000 Berlin und 8000 München	Breitbandige abzweigeinrichtung fuer hochfrequenzsignale des vhf/uhf- bereichs
DE2448737B1 (de) *	1974-10-12	1976-02-26	Bosch Gmbh Robert	Einrichtung zum richtungsabhaengigen uebertragen von breitbandigen signalen
DE2606449B2 (de) *	1976-02-18	1978-01-12	Feiten & Guilleaume Carlswerk AG, 5000 Köln	Einrichtung zum abzweigen von hochfrequenzenergie
DE2703258C2 (de) *	1977-01-27	1983-03-24	Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen	Abzweiger nach dem Richtkopplerprinzip mit unterschiedlichen Rohrkernübertragern

1980
- 1980-07-29 DE DE3028683A patent/DE3028683C2/de not_active Expired
1981
- 1981-04-09 AT AT81102687T patent/ATE5555T1/de not_active IP Right Cessation
- 1981-04-09 EP EP81102687A patent/EP0044909B1/de not_active Expired
- 1981-04-28 ES ES501728A patent/ES8202662A1/es not_active Expired
- 1981-07-22 FI FI812289A patent/FI73550C/fi not_active IP Right Cessation
- 1981-07-27 DK DK334381A patent/DK150874C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI73550B (fi)	1987-06-30
DE3028683C2 (de)	1984-02-16
DK150874C (da)	1988-01-25
ATE5555T1 (de)	1983-12-15
FI73550C (fi)	1987-10-09
DK150874B (da)	1987-07-06
DE3028683A1 (de)	1982-02-11
EP0044909A3 (en)	1982-04-07
FI812289L (fi)	1982-01-30
ES501728A0 (es)	1982-02-16
EP0044909B1 (de)	1983-12-07
EP0044909A2 (de)	1982-02-03
ES8202662A1 (es)	1982-02-16

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Legal Events

Date	Code	Title	Description
1995-04-03	PBP	Patent lapsed