CA997426A - Arrangement for the transmission of information signals by pulse code modulation - Google Patents

Arrangement for the transmission of information signals by pulse code modulation

Info

Publication number
CA997426A
CA997426A CA180,034A CA180034A CA997426A CA 997426 A CA997426 A CA 997426A CA 180034 A CA180034 A CA 180034A CA 997426 A CA997426 A CA 997426A
Authority
CA
Canada
Prior art keywords
arrangement
transmission
information signals
pulse code
code modulation
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
CA180,034A
Other languages
English (en)
Other versions
CA180034S (en
Inventor
Johannes W. Glasbergen
Gilbert M.M. Ferrieu
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of CA997426A publication Critical patent/CA997426A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Amplifiers (AREA)
  • Dc Digital Transmission (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
CA180,034A 1972-09-04 1973-08-30 Arrangement for the transmission of information signals by pulse code modulation Expired CA997426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7231270A FR2198686A5 (OSRAM) 1972-09-04 1972-09-04

Publications (1)

Publication Number Publication Date
CA997426A true CA997426A (en) 1976-09-21

Family

ID=9103828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,034A Expired CA997426A (en) 1972-09-04 1973-08-30 Arrangement for the transmission of information signals by pulse code modulation

Country Status (17)

Country Link
US (1) US3868574A (OSRAM)
JP (1) JPS5128964B2 (OSRAM)
AR (1) AR198243A1 (OSRAM)
AT (1) AT338333B (OSRAM)
BE (1) BE804400A (OSRAM)
BR (1) BR7306807D0 (OSRAM)
CA (1) CA997426A (OSRAM)
CH (1) CH563689A5 (OSRAM)
DE (1) DE2341381B2 (OSRAM)
DK (1) DK134379B (OSRAM)
ES (1) ES418418A1 (OSRAM)
FR (1) FR2198686A5 (OSRAM)
GB (1) GB1440996A (OSRAM)
IN (1) IN138704B (OSRAM)
IT (1) IT994721B (OSRAM)
NL (1) NL160691C (OSRAM)
SE (1) SE394235B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039948A (en) * 1974-06-19 1977-08-02 Boxall Frank S Multi-channel differential pulse code modulation system
NL7501724A (nl) * 1975-02-14 1976-08-17 Philips Nv Inrichting voor overdracht van informatiesigna- len door middel van pulscodemodulatie.
NL174607C (nl) * 1975-06-05 1984-07-02 Philips Nv Transmissie-systeem voor signaaloverdracht door middel van gecomprimeerde deltamodulatie.
US4151517A (en) * 1977-02-14 1979-04-24 Motorola, Inc. Closed loop companding ratio control for continuously variable slope delta modulation
DE2923977C2 (de) * 1979-06-13 1983-12-08 Siemens AG, 1000 Berlin und 8000 München Nichtlinearer Δ M-Decoder
US4580965A (en) * 1982-12-20 1986-04-08 Wernecke Robert A Injection mold safety controls
JPS6027541U (ja) * 1983-07-29 1985-02-25 パイオニア株式会社 デルタ変調復調回路
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
US4612654A (en) * 1984-08-27 1986-09-16 Analog And Digital Systems, Inc. Digital encoding circuitry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151593B (nl) * 1966-11-22 1976-11-15 Philips Nv Stelsel voor signaaloverdracht met behulp van pulsdeltamodulatie.
US3723909A (en) * 1971-06-21 1973-03-27 J Condon Differential pulse code modulation system employing periodic modulator step modification
US3729678A (en) * 1971-07-20 1973-04-24 Philips Corp Pcm system including a pulse pattern analyzer

Also Published As

Publication number Publication date
US3868574A (en) 1975-02-25
ES418418A1 (es) 1976-07-01
BR7306807D0 (pt) 1974-07-11
FR2198686A5 (OSRAM) 1974-03-29
AR198243A1 (es) 1974-06-07
AU5981573A (en) 1975-03-06
DK134379B (da) 1976-10-25
IT994721B (it) 1975-10-20
CH563689A5 (OSRAM) 1975-06-30
ATA758973A (de) 1976-12-15
DK134379C (OSRAM) 1977-03-21
JPS5128964B2 (OSRAM) 1976-08-23
JPS4968607A (OSRAM) 1974-07-03
GB1440996A (en) 1976-06-30
NL7311912A (OSRAM) 1974-03-06
DE2341381A1 (de) 1974-03-21
NL160691C (nl) 1979-11-15
AT338333B (de) 1977-08-25
IN138704B (OSRAM) 1976-03-20
DE2341381B2 (de) 1977-03-10
BE804400A (nl) 1974-03-04
SE394235B (sv) 1977-06-13
NL160691B (nl) 1979-06-15

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