FR2247025A1 - - Google Patents

Info

Publication number
FR2247025A1
FR2247025A1 FR7432875A FR7432875A FR2247025A1 FR 2247025 A1 FR2247025 A1 FR 2247025A1 FR 7432875 A FR7432875 A FR 7432875A FR 7432875 A FR7432875 A FR 7432875A FR 2247025 A1 FR2247025 A1 FR 2247025A1
Authority
FR
France
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Withdrawn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
FR7432875A
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.)
North Electric Co
Original Assignee
North Electric Co
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 North Electric Co filed Critical North Electric Co
Publication of FR2247025A1 publication Critical patent/FR2247025A1/fr
Withdrawn legal-status Critical Current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
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/84—Non-linear conversion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
FR7432875A 1973-10-01 1974-09-30 Withdrawn FR2247025A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US402342A US3877026A (en) 1973-10-01 1973-10-01 Direct digital logarithmic decoder

Publications (1)

Publication Number Publication Date
FR2247025A1 true FR2247025A1 (fr) 1975-05-02

Family

ID=23591501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432875A Withdrawn FR2247025A1 (fr) 1973-10-01 1974-09-30

Country Status (5)

Country Link
US (1) US3877026A (fr)
CA (1) CA1030266A (fr)
FR (1) FR2247025A1 (fr)
IT (1) IT1019434B (fr)
SE (1) SE7412298L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101881A (en) * 1976-03-15 1978-07-18 Hybrid Systems Corporation Multiple state responsive delta-sigma converter and delay line
US4064379A (en) * 1976-06-11 1977-12-20 Communications Satellite Corporation Logarithmic echo canceller
US4335445A (en) * 1979-02-26 1982-06-15 Kepco, Inc. System for interfacing computers with programmable power supplies
US4275267A (en) * 1979-05-30 1981-06-23 Koss Corporation Ambience processor
US4594576A (en) * 1983-06-24 1986-06-10 Matsushita Electric Industrial Company, Limited Circuit arrangement for A/D and/or D/A conversion with nonlinear D/A conversion
US4614935A (en) * 1984-12-24 1986-09-30 Rca Corporation Log and antilog functions for video baseband processing
US6674380B1 (en) * 2002-11-08 2004-01-06 Raytheon Company Digital-phase to digital amplitude translator with first bit off priority coded output for input to unit weighed digital to analog converter
US11172477B2 (en) 2018-11-02 2021-11-09 Qualcomm Incorproated Multi-transport block scheduling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397396A (en) * 1963-01-30 1968-08-13 Nippon Electric Co Decoding device with a nonlinear companding characteristic
US3653035A (en) * 1970-04-24 1972-03-28 Bell Telephone Labor Inc Chord law companding pulse code modulation coders and decoders
US3731300A (en) * 1971-08-13 1973-05-01 Itt Digital to sin/cos converter

Also Published As

Publication number Publication date
SE7412298L (sv) 1975-04-02
US3877026A (en) 1975-04-08
IT1019434B (it) 1977-11-10
CA1030266A (fr) 1978-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse