ATE110196T1 - Modulatorschaltung. - Google Patents

Modulatorschaltung.

Info

Publication number: ATE110196T1
Authority: AT; Austria
Prior art keywords: modulator; amplifier; signal; circuit; correction
Prior art date: 1990-04-13

Application number

AT90200923T

Other languages

English (en)

Inventor

Joannes Mathilda Jos Sevenhans

Original Assignee

Bell Telephone Mfg

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.)

1990-04-13

Filing date

1990-04-13

Publication date

1994-09-15

1990-04-13 Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg

1994-09-15 Application granted granted Critical

1994-09-15 Publication of ATE110196T1 publication Critical patent/ATE110196T1/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
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0004—Circuit elements of modulators
- H03C2200/0012—Emitter or source coupled transistor pairs or long tail pairs
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0004—Circuit elements of modulators
- H03C2200/0025—Gilbert multipliers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0037—Functional aspects of modulators
- H03C2200/0079—Measures to linearise modulation or reduce distortion of modulation characteristics

Landscapes

Amplitude Modulation (AREA)
Amplifiers (AREA)
Details Of Television Scanning (AREA)
Oscillators With Electromechanical Resonators (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)

AT90200923T 1990-04-13 1990-04-13 Modulatorschaltung. ATE110196T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP90200923A EP0451372B1 (de)	1990-04-13	1990-04-13	Modulatorschaltung

Publications (1)

Publication Number	Publication Date
ATE110196T1 true ATE110196T1 (de)	1994-09-15

Family

ID=8204991

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90200923T ATE110196T1 (de)	1990-04-13	1990-04-13	Modulatorschaltung.

Country Status (9)

Country	Link
US (1)	US5095290A (de)
EP (1)	EP0451372B1 (de)
JP (1)	JP3193388B2 (de)
AT (1)	ATE110196T1 (de)
CA (1)	CA2040354C (de)
DE (1)	DE69011667T2 (de)
ES (1)	ES2062295T3 (de)
FI (1)	FI102796B1 (de)
NO (1)	NO177478C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2801389B2 (ja) *	1990-11-02	1998-09-21	キヤノン株式会社	信号処理装置
US5398008A (en) *	1992-08-17	1995-03-14	Alcatel N.V.	Circuit arrangement for amplitude-modulating the drive signal of a laser
US6400777B1 (en)	1998-04-28	2002-06-04	Avaya Technology Corp.	Linear modulator
US6384421B1 (en) *	1999-10-07	2002-05-07	Logical Systems Incorporated	Vision system for industrial parts
WO2007122562A2 (en) *	2006-04-21	2007-11-01	Nxp B.V.	A modulator for amplitude-modulating a signal
CN101079634B (zh) *	2007-06-06	2010-06-23	华东师范大学	一种流水线结构的数字∑-△调制器
EP2146427A1 (de) *	2008-07-07	2010-01-20	Nxp B.V.	Digitaler Modulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0040274B1 (de) *	1980-05-20	1984-02-22	Motorola, Inc.	Selbstsymmetrierender Modulator und seine Verwendung im Farbdemodulator
JPS58171105A (ja) *	1982-03-31	1983-10-07	Toshiba Corp	振幅変調器
DE3545006A1 (de) *	1985-12-19	1987-07-02	Philips Patentverwaltung	Modulator

1990
- 1990-04-13 AT AT90200923T patent/ATE110196T1/de not_active IP Right Cessation
- 1990-04-13 EP EP90200923A patent/EP0451372B1/de not_active Expired - Lifetime
- 1990-04-13 ES ES90200923T patent/ES2062295T3/es not_active Expired - Lifetime
- 1990-04-13 DE DE69011667T patent/DE69011667T2/de not_active Expired - Fee Related
1991
- 1991-03-25 NO NO911188A patent/NO177478C/no unknown
- 1991-04-02 US US07/679,450 patent/US5095290A/en not_active Expired - Lifetime
- 1991-04-12 CA CA002040354A patent/CA2040354C/en not_active Expired - Fee Related
- 1991-04-12 FI FI911786A patent/FI102796B1/fi active
- 1991-04-15 JP JP08261891A patent/JP3193388B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
NO177478B (no)	1995-06-12
FI911786A7 (fi)	1991-10-14
DE69011667D1 (de)	1994-09-22
DE69011667T2 (de)	1995-01-19
NO911188L (no)	1991-10-14
NO177478C (no)	1995-09-20
CA2040354C (en)	1993-07-20
US5095290A (en)	1992-03-10
EP0451372A1 (de)	1991-10-16
EP0451372B1 (de)	1994-08-17
NO911188D0 (no)	1991-03-25
JPH04227304A (ja)	1992-08-17
ES2062295T3 (es)	1994-12-16
FI102796B (fi)	1999-02-15
JP3193388B2 (ja)	2001-07-30
CA2040354A1 (en)	1993-07-20
FI102796B1 (fi)	1999-02-15
FI911786A0 (fi)	1991-04-12

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Legal Events

Date	Code	Title	Description
1995-04-15	UEP	Publication of translation of european patent specification
2002-01-15	REN	Ceased due to non-payment of the annual fee