CA963095A - Transmitter for the transmission of signals by pulse code modulation - Google Patents

Transmitter for the transmission of signals by pulse code modulation

Info

Publication number: CA963095A
Authority: CA; Canada
Prior art keywords: transmitter; signals; transmission; pulse code; code modulation
Prior art date: 1970-04-29
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

CA111,303A

Other languages

English (en)

Other versions

CA111303S (en

Inventor

Johannes A. Greefkes

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1970-04-29

Filing date

1971-04-26

Publication date

1975-02-18

1971-04-26 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1975-02-18 Application granted granted Critical

1975-02-18 Publication of CA963095A publication Critical patent/CA963095A/en

Status Expired legal-status Critical Current

Links

230000008054 signal transmission Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
- 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)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Transmitters (AREA)

CA111,303A 1970-04-29 1971-04-26 Transmitter for the transmission of signals by pulse code modulation Expired CA963095A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7006248A NL156285B (nl)	1970-04-29	1970-04-29	Zender voor signaaloverdracht door pulscodemodulatie.

Publications (1)

Publication Number	Publication Date
CA963095A true CA963095A (en)	1975-02-18

Family

ID=19809988

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA111,303A Expired CA963095A (en)	1970-04-29	1971-04-26	Transmitter for the transmission of signals by pulse code modulation

Country Status (13)

Country	Link
JP (1)	JPS5314908B1 (fr)
AT (1)	AT323804B (fr)
BE (1)	BE766385A (fr)
BR (1)	BR7102477D0 (fr)
CA (1)	CA963095A (fr)
CH (1)	CH531277A (fr)
DE (1)	DE2119000C3 (fr)
DK (1)	DK140326C (fr)
ES (1)	ES390644A1 (fr)
FR (1)	FR2090952A5 (fr)
GB (1)	GB1294048A (fr)
NL (1)	NL156285B (fr)
SE (1)	SE360527B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL174607C (nl) *	1975-06-05	1984-07-02	Philips Nv	Transmissie-systeem voor signaaloverdracht door middel van gecomprimeerde deltamodulatie.
YU40399B (en) *	1980-08-11	1985-12-31	Iskra	Delta codec with a doubl stage hybrid quantization adaptation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1224357C2 (de) *	1964-09-16	1973-07-12	Siemens Ag	Modulator mit Momentanwertkompander fuer mit Pulsmodulation arbeitende Geraete
DE1289104B (de) *	1966-09-16	1969-02-13	Siemens Ag	Einrichtung zur Umsetzung eines Analogsignals in ein pulscodemoduliertes Signal

1970
- 1970-04-29 NL NL7006248A patent/NL156285B/xx not_active IP Right Cessation
1971
- 1971-04-20 DE DE19712119000 patent/DE2119000C3/de not_active Expired
- 1971-04-26 CH CH608771A patent/CH531277A/de not_active IP Right Cessation
- 1971-04-26 GB GB1137171A patent/GB1294048A/en not_active Expired
- 1971-04-26 BR BR247771A patent/BR7102477D0/pt unknown
- 1971-04-26 DK DK199871A patent/DK140326C/da active
- 1971-04-26 SE SE536971A patent/SE360527B/xx unknown
- 1971-04-26 JP JP2682671A patent/JPS5314908B1/ja active Pending
- 1971-04-26 CA CA111,303A patent/CA963095A/en not_active Expired
- 1971-04-27 AT AT361071A patent/AT323804B/de not_active IP Right Cessation
- 1971-04-27 BE BE766385A patent/BE766385A/fr not_active IP Right Cessation
- 1971-04-27 ES ES390644A patent/ES390644A1/es not_active Expired
- 1971-04-29 FR FR7115409A patent/FR2090952A5/fr not_active Expired

Also Published As

Publication number	Publication date
DE2119000A1 (de)	1971-11-18
FR2090952A5 (fr)	1972-01-14
CH531277A (de)	1972-11-30
NL7006248A (fr)	1971-11-02
DK140326C (da)	1979-12-17
AT323804B (de)	1975-07-25
BE766385A (fr)	1971-10-27
NL156285B (nl)	1978-03-15
SE360527B (fr)	1973-09-24
ES390644A1 (es)	1973-06-16
BR7102477D0 (pt)	1973-04-10
DE2119000B2 (de)	1976-10-14
DK140326B (da)	1979-07-30
JPS5314908B1 (fr)	1978-05-20
DE2119000C3 (de)	1983-02-10
GB1294048A (en)	1972-10-25

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