DE3050477A1 - A dual bandwidth autozero loop for a voice frequency codec - Google Patents

A dual bandwidth autozero loop for a voice frequency codec

Info

Publication number
DE3050477A1
DE3050477A1 DE803050477T DE3050477T DE3050477A1 DE 3050477 A1 DE3050477 A1 DE 3050477A1 DE 803050477 T DE803050477 T DE 803050477T DE 3050477 T DE3050477 T DE 3050477T DE 3050477 A1 DE3050477 A1 DE 3050477A1
Authority
DE
Germany
Prior art keywords
voice frequency
frequency codec
dual bandwidth
autozero loop
autozero
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.)
Withdrawn
Application number
DE803050477T
Other languages
English (en)
Inventor
Y Haque
R Blasco
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.)
American Microsystems Holding Corp
Original Assignee
American Microsystems Holding 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 US06/170,041 external-priority patent/US4350975A/en
Application filed by American Microsystems Holding Corp filed Critical American Microsystems Holding Corp
Publication of DE3050477A1 publication Critical patent/DE3050477A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE803050477T 1980-07-18 1980-12-22 A dual bandwidth autozero loop for a voice frequency codec Withdrawn DE3050477A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/170,041 US4350975A (en) 1980-07-18 1980-07-18 Dual bandwidth autozero loop for a voice frequency CODEC
PCT/US1980/001733 WO1982000391A1 (en) 1980-07-18 1980-12-22 A dual bandwidth autozero loop for a voice frequency codec

Publications (1)

Publication Number Publication Date
DE3050477A1 true DE3050477A1 (de) 1982-08-12

Family

ID=26762949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE803050477T Withdrawn DE3050477A1 (de) 1980-07-18 1980-12-22 A dual bandwidth autozero loop for a voice frequency codec

Country Status (2)

Country Link
DE (1) DE3050477A1 (de)
NL (1) NL8020560A (de)

Also Published As

Publication number Publication date
NL8020560A (de) 1982-05-03

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee