FI925238A - Bredbands-foerstaekarsteg med tvao fraon varandra avkopplade utgaongsanslutningar med samma fas - Google Patents

Bredbands-foerstaekarsteg med tvao fraon varandra avkopplade utgaongsanslutningar med samma fas Download PDF

Info

Publication number: FI925238A
Authority: FI; Finland
Prior art keywords: med; utgaongsanslutningar; foerstaekarsteg; bredbands; avkopplade
Prior art date: 1991-11-19

Application number

FI925238A

Other languages

English (en)

Other versions

FI925238A0 (fi

Inventor

Fritz Meyer

Original Assignee

Siemens 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.)

1991-11-19

Filing date

1992-11-18

Publication date

1993-05-20

1992-11-18 Application filed by Siemens Ag filed Critical Siemens Ag

1992-11-18 Publication of FI925238A0 publication Critical patent/FI925238A0/fi

1993-05-20 Publication of FI925238A publication Critical patent/FI925238A/fi

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45201—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more reactive elements, i.e. capacitive or inductive elements, in the load
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45638—Indexing scheme relating to differential amplifiers the LC comprising one or more coils

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

FI925238A 1991-11-19 1992-11-18 Bredbands-foerstaekarsteg med tvao fraon varandra avkopplade utgaongsanslutningar med samma fas FI925238A (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4138051		1991-11-19

Publications (2)

Publication Number	Publication Date
FI925238A0 FI925238A0 (fi)	1992-11-18
FI925238A true FI925238A (fi)	1993-05-20

Family

ID=6445145

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI925238A FI925238A (fi)	1991-11-19	1992-11-18	Bredbands-foerstaekarsteg med tvao fraon varandra avkopplade utgaongsanslutningar med samma fas

Country Status (4)

Country	Link
EP (1)	EP0543275B1 (fi)
DE (1)	DE59207117D1 (fi)
DK (1)	DK0543275T3 (fi)
FI (1)	FI925238A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2005039045A1 (en) *	2003-10-15	2005-04-28	Koninklijke Philips Electronics N.V.	Electronic circuit for voltage to current amplification

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3743863A (en) *	1971-11-03	1973-07-03	Motorola Inc	Transistorized electronic circuit employing resistorless bias network
US4465979A (en) *	1982-10-08	1984-08-14	Fred S. Eichelberger	UHF antenna amplifier having planar transformers
US4797628A (en) *	1988-03-23	1989-01-10	Gruchalla Michael E	Distributed push-pull amplifier

1992
- 1992-11-11 EP EP19920119303 patent/EP0543275B1/de not_active Expired - Lifetime
- 1992-11-11 DK DK92119303T patent/DK0543275T3/da active
- 1992-11-11 DE DE59207117T patent/DE59207117D1/de not_active Expired - Fee Related
- 1992-11-18 FI FI925238A patent/FI925238A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0543275A1 (de)	1993-05-26
FI925238A0 (fi)	1992-11-18
DK0543275T3 (da)	1996-11-18
DE59207117D1 (de)	1996-10-17
EP0543275B1 (de)	1996-09-11

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Legal Events

Date	Code	Title	Description
1994-12-20	FD	Application lapsed