ATE110196T1 - Modulatorschaltung. - Google Patents

Modulatorschaltung.

Info

Publication number
ATE110196T1
ATE110196T1 AT90200923T AT90200923T ATE110196T1 AT E110196 T1 ATE110196 T1 AT E110196T1 AT 90200923 T AT90200923 T AT 90200923T AT 90200923 T AT90200923 T AT 90200923T AT E110196 T1 ATE110196 T1 AT E110196T1
Authority
AT
Austria
Prior art keywords
modulator
amplifier
signal
circuit
correction
Prior art date
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.)
Filing date
Publication date
Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg
Application granted granted Critical
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) FI102796B (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

Also Published As

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

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Legal Events

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