ATA221879A - Umpolmodulator - Google Patents

Umpolmodulator

Info

Publication number: ATA221879A
Authority: AT; Austria
Prior art keywords: umpolmodulator
Prior art date: 1978-03-28

Application number

AT0221879A

Other languages

English (en)

Other versions

AT376331B (de

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.)

1978-03-28

Filing date

1979-03-26

Publication date

1984-03-15

1979-03-26 Application filed by Siemens Ag filed Critical Siemens Ag

1984-03-15 Publication of ATA221879A publication Critical patent/ATA221879A/de

1984-11-12 Application granted granted Critical

1984-11-12 Publication of AT376331B publication Critical patent/AT376331B/de

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
- H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors

AT0221879A 1978-03-28 1979-03-26 Umpolmodulator AT376331B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2813382A DE2813382C2 (de)	1978-03-28	1978-03-28	Umpolmodulator

Publications (2)

Publication Number	Publication Date
ATA221879A true ATA221879A (de)	1984-03-15
AT376331B AT376331B (de)	1984-11-12

Family

ID=6035598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0221879A AT376331B (de)	1978-03-28	1979-03-26	Umpolmodulator

Country Status (14)

Country	Link
JP (1)	JPS6028163B2 (de)
AR (1)	AR217357A1 (de)
AT (1)	AT376331B (de)
BE (1)	BE875162A (de)
BR (1)	BR7901862A (de)
DE (1)	DE2813382C2 (de)
DK (1)	DK123979A (de)
FR (1)	FR2421507A1 (de)
GB (1)	GB2018070B (de)
IT (1)	IT1113238B (de)
LU (1)	LU81079A1 (de)
NL (1)	NL7902433A (de)
SE (1)	SE7902723L (de)
YU (1)	YU73679A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI87860C (fi) *	1988-04-05	1993-02-25	Nokia Mobira Oy	Differentialutgaongens koppling som enpolig

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3668440A (en) *	1970-10-16	1972-06-06	Motorola Inc	Temperature stable monolithic multiplier circuit
DE2326621C3 (de) *	1973-05-25	1978-11-16	Robert Bosch Gmbh, 7000 Stuttgart	System zur Verarbeitung von Signalen
DE2364156C2 (de) *	1973-12-21	1975-11-13	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Verstärkender Doppelgegentaktmodulator

1978
- 1978-03-28 DE DE2813382A patent/DE2813382C2/de not_active Expired
1979
- 1979-03-26 LU LU81079A patent/LU81079A1/de unknown
- 1979-03-26 AT AT0221879A patent/AT376331B/de not_active IP Right Cessation
- 1979-03-27 GB GB7910646A patent/GB2018070B/en not_active Expired
- 1979-03-27 SE SE7902723A patent/SE7902723L/ not_active Application Discontinuation
- 1979-03-27 FR FR7907628A patent/FR2421507A1/fr active Granted
- 1979-03-27 AR AR275955A patent/AR217357A1/es active
- 1979-03-27 BR BR7901862A patent/BR7901862A/pt unknown
- 1979-03-27 DK DK123979A patent/DK123979A/da unknown
- 1979-03-27 IT IT7921330A patent/IT1113238B/it active
- 1979-03-28 NL NL7902433A patent/NL7902433A/xx not_active Application Discontinuation
- 1979-03-28 YU YU00736/79A patent/YU73679A/xx unknown
- 1979-03-28 JP JP54035722A patent/JPS6028163B2/ja not_active Expired
- 1979-03-28 BE BE0/194273A patent/BE875162A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS54136270A (en)	1979-10-23
BR7901862A (pt)	1979-10-30
DE2813382A1 (de)	1979-10-04
BE875162A (fr)	1979-09-28
JPS6028163B2 (ja)	1985-07-03
GB2018070A (en)	1979-10-10
IT1113238B (it)	1986-01-20
DE2813382C2 (de)	1983-06-30
FR2421507A1 (fr)	1979-10-26
GB2018070B (en)	1982-06-23
DK123979A (da)	1979-09-29
LU81079A1 (de)	1979-06-19
YU73679A (en)	1982-06-30
AR217357A1 (es)	1980-03-14
AT376331B (de)	1984-11-12
NL7902433A (nl)	1979-10-02
IT7921330A0 (it)	1979-03-27
SE7902723L (sv)	1979-09-29
FR2421507B1 (de)	1982-10-08

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Legal Events

Date	Code	Title	Description
1989-12-15	ELJ	Ceased due to non-payment of the annual fee