CH530733A - Ubertragungsanlage zur Übertragung von Analogsignalen mittels Deltamodulation - Google Patents

Ubertragungsanlage zur Übertragung von Analogsignalen mittels Deltamodulation

Info

Publication number: CH530733A
Authority: CH; Switzerland
Prior art keywords: transmission; analog signals; delta modulation; transmission system; delta
Prior art date: 1970-03-25

Application number

CH413671A

Other languages

English (en)

Inventor

Rene Le Diberder Michel Alain

Marcel Ferrieu Gilbert Marie

Jules Hamel Roger Bernard

Original Assignee

Telecomm Radioelectriques & Te

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.)

1970-03-25

Filing date

1971-03-22

Publication date

1972-11-15

1971-03-22 Application filed by Telecomm Radioelectriques & Te filed Critical Telecomm Radioelectriques & Te

1972-11-15 Publication of CH530733A publication Critical patent/CH530733A/de

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)

CH413671A 1970-03-25 1971-03-22 Ubertragungsanlage zur Übertragung von Analogsignalen mittels Deltamodulation CH530733A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7010766A FR2082740A5 (de)	1970-03-25	1970-03-25

Publications (1)

Publication Number	Publication Date
CH530733A true CH530733A (de)	1972-11-15

Family

ID=9052880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH413671A CH530733A (de)	1970-03-25	1971-03-22	Ubertragungsanlage zur Übertragung von Analogsignalen mittels Deltamodulation

Country Status (11)

Country	Link
US (1)	US3746990A (de)
JP (1)	JPS5233463B1 (de)
BE (1)	BE764731A (de)
CA (1)	CA951018A (de)
CH (1)	CH530733A (de)
DE (1)	DE2112918C3 (de)
ES (1)	ES389517A1 (de)
FR (1)	FR2082740A5 (de)
GB (1)	GB1298179A (de)
NL (1)	NL7103776A (de)
SE (1)	SE369015B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3831092A (en) *	1971-04-13	1974-08-20	Philips Corp	Transmitter for the transmission of signals by pulse code modulation
JPS5027418A (de) *	1973-03-21	1975-03-20
US3879663A (en) *	1973-10-09	1975-04-22	Rca Corp	Delta modulator utilizing a duty cycle circuit
US4035724A (en) *	1974-05-08	1977-07-12	Universite De Sherbrooke	Digital converter from continuous variable slope delta modulation to pulse code modulation
US3956700A (en) *	1975-04-18	1976-05-11	Bell Telephone Laboratories, Incorporated	Two-feedback-path delta modulation system with circuits for reducing pulse width modulation
NL174607C (nl) *	1975-06-05	1984-07-02	Philips Nv	Transmissie-systeem voor signaaloverdracht door middel van gecomprimeerde deltamodulatie.
NL7506986A (nl) *	1975-06-12	1976-12-14	Philips Nv	Deltamodulatie-codeerinrichting.
FR2396463A1 (fr) *	1977-06-30	1979-01-26	Ibm France	Circuit pour compenser les decalages du zero dans les dispositifs analogiques et application de ce circuit a un convertisseur analogique-numerique
US4220925A (en) *	1977-07-11	1980-09-02	Rca Corporation	Encoding analog signals into digital signals using a triangular reference
US4313204A (en) *	1979-10-29	1982-01-26	Deltalab Research, Inc.	Digital encoding circuitry with means to reduce quantization noise
DE3002960A1 (de) *	1980-01-29	1981-09-10	TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg	Adaptiver deltamodulator
US4411003A (en) *	1981-07-20	1983-10-18	Communication Satellite Corporation	Multiple-loop adaptive delta modulator
US4462106A (en) *	1982-01-13	1984-07-24	Deltalab Research, Inc.	Digital encoding circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT454494A (de) *	1948-05-22
US2990520A (en) *	1959-11-19	1961-06-27	Jr Ernest E Courchene	Delta modulation system

1970
- 1970-03-25 FR FR7010766A patent/FR2082740A5/fr not_active Expired
1971
- 1971-03-17 DE DE2112918A patent/DE2112918C3/de not_active Expired
- 1971-03-19 US US00126151A patent/US3746990A/en not_active Expired - Lifetime
- 1971-03-20 NL NL7103776A patent/NL7103776A/xx unknown
- 1971-03-22 CH CH413671A patent/CH530733A/de not_active IP Right Cessation
- 1971-03-22 SE SE03702/71A patent/SE369015B/xx unknown
- 1971-03-23 BE BE764731A patent/BE764731A/nl unknown
- 1971-03-24 ES ES389517A patent/ES389517A1/es not_active Expired
- 1971-03-24 CA CA108,550,A patent/CA951018A/en not_active Expired
- 1971-03-24 JP JP46016774A patent/JPS5233463B1/ja active Pending
- 1971-04-19 GB GB24853/71A patent/GB1298179A/en not_active Expired

Also Published As

Publication number	Publication date
DE2112918C3 (de)	1978-12-14
DE2112918B2 (de)	1974-06-27
JPS5233463B1 (de)	1977-08-29
ES389517A1 (es)	1973-05-01
GB1298179A (en)	1972-11-29
CA951018A (en)	1974-07-09
FR2082740A5 (de)	1971-12-10
DE2112918A1 (de)	1971-10-07
SE369015B (de)	1974-07-29
BE764731A (nl)	1971-09-23
US3746990A (en)	1973-07-17
NL7103776A (de)	1971-09-28

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Legal Events

Date	Code	Title	Description
1978-11-15	PL	Patent ceased