BE875162A - Modulateur a inversion de polarite - Google Patents

Modulateur a inversion de polarite

Info

Publication number: BE875162A
Authority: BE; Belgium
Prior art keywords: polarity inversion; modulator; inversion modulator; polarity; inversion
Prior art date: 1978-03-28

Application number

BE0/194273A

Other languages

English (en)

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

1979-03-28

Publication date

1979-09-28

1979-03-28 Application filed by Siemens Ag filed Critical Siemens Ag

1979-09-28 Publication of BE875162A publication Critical patent/BE875162A/fr

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

BE0/194273A 1978-03-28 1979-03-28 Modulateur a inversion de polarite BE875162A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE875162A true BE875162A (fr)	1979-09-28

Family

ID=6035598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/194273A BE875162A (fr)	1978-03-28	1979-03-28	Modulateur a inversion de polarite

Country Status (14)

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

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

Also Published As

Publication number	Publication date
FR2421507B1 (fr)	1982-10-08
NL7902433A (nl)	1979-10-02
DK123979A (da)	1979-09-29
LU81079A1 (de)	1979-06-19
SE7902723L (sv)	1979-09-29
BR7901862A (pt)	1979-10-30
ATA221879A (de)	1984-03-15
AT376331B (de)	1984-11-12
JPS54136270A (en)	1979-10-23
JPS6028163B2 (ja)	1985-07-03
GB2018070A (en)	1979-10-10
IT7921330A0 (it)	1979-03-27
DE2813382C2 (de)	1983-06-30
GB2018070B (en)	1982-06-23
FR2421507A1 (fr)	1979-10-26
DE2813382A1 (de)	1979-10-04
AR217357A1 (es)	1980-03-14
YU73679A (en)	1982-06-30
IT1113238B (it)	1986-01-20

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Legal Events

Date

Code

Title

Description

1984-09-30

RE

Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840328