CH600689A5 - - Google Patents

Info

Publication number
CH600689A5
CH600689A5 CH1349475A CH1349475A CH600689A5 CH 600689 A5 CH600689 A5 CH 600689A5 CH 1349475 A CH1349475 A CH 1349475A CH 1349475 A CH1349475 A CH 1349475A CH 600689 A5 CH600689 A5 CH 600689A5
Authority
CH
Switzerland
Application number
CH1349475A
Inventor
Mario Poma
Original Assignee
Int Standard Electric 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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH600689A5 publication Critical patent/CH600689A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CH1349475A 1974-10-21 1975-10-17 CH600689A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/516,252 US3979676A (en) 1974-10-21 1974-10-21 Delta modulation apparatus

Publications (1)

Publication Number Publication Date
CH600689A5 true CH600689A5 (no) 1978-06-30

Family

ID=24054772

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1349475A CH600689A5 (no) 1974-10-21 1975-10-17

Country Status (4)

Country Link
US (1) US3979676A (no)
AU (1) AU502149B2 (no)
CH (1) CH600689A5 (no)
ES (1) ES441943A1 (no)

Families Citing this family (9)

* 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
US4163871A (en) * 1977-12-22 1979-08-07 International Telephone And Telegraph Corporation Digital CVSD telephone conference circuit
US4251804A (en) * 1978-09-18 1981-02-17 Scardina Mark V Delta modulation utilizing selectable piecewise linear waveform approximation
US4275267A (en) * 1979-05-30 1981-06-23 Koss Corporation Ambience processor
US4462106A (en) * 1982-01-13 1984-07-24 Deltalab Research, Inc. Digital encoding circuitry
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
US4987586A (en) * 1987-07-31 1991-01-22 Compaq Computer Corporation Modem-telephone interconnect
US5555438A (en) * 1991-07-24 1996-09-10 Allen-Bradley Company, Inc. Method for synchronously transferring serial data to and from an input/output (I/O) module with true and complement error detection coding
US5557635A (en) * 1994-01-12 1996-09-17 The United States Of America As Represented By The Secretary Of The Air Force Voice encode/decode subsystem in a system for acquisition of test data using pulse code modulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208774A (en) * 1967-02-10 1970-10-14 Mini Of Technology Improvements in or relating to delta-modulation telecommunications apparatus
BE754963A (fr) * 1969-08-20 1971-02-01 Western Electric Co Systeme de communication a impulsions codees differentielles
US3706944A (en) * 1970-12-02 1972-12-19 Bell Telephone Labor Inc Discrete adaptive delta modulator
US3795900A (en) * 1971-11-09 1974-03-05 Nasa Multifunction audio digitizer
US3757252A (en) * 1971-12-13 1973-09-04 Univ Sherbrooke Digital companded delta modulator
NL155997B (nl) * 1972-06-24 1978-02-15 Philips Nv Overdrachtsstelsel.
US3878465A (en) * 1972-12-15 1975-04-15 Univ Sherbrooke Instantaneous adaptative delta modulation system

Also Published As

Publication number Publication date
AU8562875A (en) 1977-04-21
ES441943A1 (es) 1977-07-01
AU502149B2 (en) 1979-07-12
US3979676A (en) 1976-09-07

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Legal Events

Date Code Title Description
PL Patent ceased