GB1438606A - Signal transformation system - Google Patents

Signal transformation system

Info

Publication number
GB1438606A
GB1438606A GB2721174A GB2721174A GB1438606A GB 1438606 A GB1438606 A GB 1438606A GB 2721174 A GB2721174 A GB 2721174A GB 2721174 A GB2721174 A GB 2721174A GB 1438606 A GB1438606 A GB 1438606A
Authority
GB
United Kingdom
Prior art keywords
transformation system
signal transformation
signal
transformation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2721174A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP7012373A external-priority patent/JPS5710612B2/ja
Priority claimed from JP48076392A external-priority patent/JPS5753698B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1438606A publication Critical patent/GB1438606A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB2721174A 1973-06-21 1974-06-19 Signal transformation system Expired GB1438606A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7012373A JPS5710612B2 (en) 1973-06-21 1973-06-21
JP48076392A JPS5753698B2 (en) 1973-07-06 1973-07-06

Publications (1)

Publication Number Publication Date
GB1438606A true GB1438606A (en) 1976-06-09

Family

ID=26411279

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2721174A Expired GB1438606A (en) 1973-06-21 1974-06-19 Signal transformation system

Country Status (3)

Country Link
DE (1) DE2429753A1 (en)
FR (1) FR2234709B1 (en)
GB (1) GB1438606A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069479A (en) * 1976-03-03 1978-01-17 The United States Of America As Represented By The Secretary Of Commerce High speed, wide dynamic range analog-to-digital conversion
FR2441956A1 (en) * 1978-11-17 1980-06-13 Inst Francais Du Petrole MULTIPLEX SIGNAL AMPLIFICATION METHOD AND IMPLEMENTATION DEVICE
FR2581492B1 (en) * 1985-05-06 1990-02-23 Inovelf Sa LOGARITHMIC CONVERTERS AND THEIR APPLICATION TO MEASUREMENT OF TRANSMITTED LIGHT
FR2656930B1 (en) * 1990-01-05 1992-10-02 Alcatel Radiotelephone CIRCUIT FOR DIGITAL MEASUREMENT OF AN ELECTRICAL SIGNAL.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187323A (en) * 1961-10-24 1965-06-01 North American Aviation Inc Automatic scaler for analog-to-digital converter
FR1481960A (en) * 1966-01-10 1967-05-26 Societe D'etudes, Recherches Et Constructions Electroniques Digital coding method and device
US3685047A (en) * 1970-07-31 1972-08-15 Sds Data Systems Inc Seismic amplifiers

Also Published As

Publication number Publication date
DE2429753A1 (en) 1975-01-23
FR2234709B1 (en) 1979-08-03
FR2234709A1 (en) 1975-01-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee