CH287037A - Installation de communication servant à la transmission d'une onde complexe. - Google Patents

Installation de communication servant à la transmission d'une onde complexe.

Info

Publication number: CH287037A
Authority: CH; Switzerland
Prior art keywords: transmission; complex wave; installation used; communication installation; communication
Prior art date: 1945-07-09

Application number

Other languages

English (en)

Inventor

Incorporated Western E Company

Original Assignee

Western 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.)

1945-07-09

Filing date

1947-05-19

Publication date

1952-11-15

1947-05-19 Application filed by Western Electric Co filed Critical Western Electric Co

1952-11-15 Publication of CH287037A publication Critical patent/CH287037A/fr

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
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
- H03M1/827—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation in which the total pulse width is distributed over multiple shorter pulse widths

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Control Of Amplification And Gain Control (AREA)
Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

CH287037D 1945-07-09 1947-05-19 Installation de communication servant à la transmission d'une onde complexe. CH287037A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US603990A US2464607A (en)	1945-07-09	1945-07-09	Pulse code modulation communication system

Publications (1)

Publication Number	Publication Date
CH287037A true CH287037A (fr)	1952-11-15

Family

ID=24417729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH287037D CH287037A (fr)	1945-07-09	1947-05-19	Installation de communication servant à la transmission d'une onde complexe.

Country Status (7)

Country	Link
US (1)	US2464607A (fr)
BE (1)	BE473323A (fr)
CH (1)	CH287037A (fr)
DE (1)	DE892605C (fr)
FR (1)	FR946925A (fr)
GB (1)	GB630095A (fr)
NL (1)	NL77660C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE473323A (fr) *	1945-07-09	1900-01-01
US2629857A (en) *	1946-08-10	1953-02-24	Int Standard Electric Corp	Communication system utilizing constant amplitude pulses of opposite polarities
US2640105A (en) *	1947-10-10	1953-05-26	Bell Telephone Labor Inc	Wave transmission system and method for synthesizing a given electrical characteristic
US2610295A (en) *	1947-10-30	1952-09-09	Bell Telephone Labor Inc	Pulse code modulation communication system
GB644932A (en) *	1948-01-16	1950-10-18	Standard Telephones Cables Ltd	Improvements in or relating to signal compression and expansion arrangements in electric communication systems
GB664401A (en) *	1948-03-25	1952-01-09	Nat Res Dev	Improvements in thermionic valve circuits
US2541932A (en) *	1948-05-19	1951-02-13	Bell Telephone Labor Inc	Multiplex speech interpolation system
BE489190A (fr) *	1948-05-22
US2592308A (en) *	1948-09-01	1952-04-08	Bell Telephone Labor Inc	Nonlinear pulse code modulation system
US2603714A (en) *	1948-09-01	1952-07-15	Bell Telephone Labor Inc	Percentage time division multiplex for pulse code modulation
BE491489A (fr) *	1948-10-04
US2710397A (en) *	1950-06-24	1955-06-07	George E Foster	Electrical measuring apparatus
FR1113752A (fr) *	1950-09-22	1956-04-04	Thomson Houston Comp Francaise	Dispositif de modulation pour systèmes de communication par impulsions codées

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1928093A (en) *	1927-04-11	1933-09-26	Harold B Coyle	Signaling system
NL88393C (fr) *	1937-06-18
US2262838A (en) *	1937-11-19	1941-11-18	Int Standard Electric Corp	Electric signaling system
US2352634A (en) *	1938-07-18	1944-07-04	Maury I Hull	Signaling system
NL87334C (fr) *	1938-10-03
US2415329A (en) *	1944-11-06	1947-02-04	Arndt Oscar	Center drill
BE473323A (fr) *	1945-07-09	1900-01-01
US2508622A (en) *	1945-07-09	1950-05-23	Bell Telephone Labor Inc	Pulse code modulation communication system

0
- BE BE473323D patent/BE473323A/xx unknown
- NL NL77660D patent/NL77660C/xx active
1945
- 1945-07-09 US US603990A patent/US2464607A/en not_active Expired - Lifetime
1947
- 1947-05-02 GB GB11874/47A patent/GB630095A/en not_active Expired
- 1947-05-19 FR FR946925D patent/FR946925A/fr not_active Expired
- 1947-05-19 CH CH287037D patent/CH287037A/fr unknown
1948
- 1948-12-31 DE DEP28894A patent/DE892605C/de not_active Expired

Also Published As

Publication number	Publication date
NL77660C (fr)	1900-01-01
DE892605C (de)	1953-10-08
GB630095A (en)	1949-10-05
FR946925A (fr)	1949-06-17
US2464607A (en)	1949-03-15
BE473323A (fr)	1900-01-01

Similar Documents

Publication	Publication Date	Title
CH279124A (fr)	1951-11-15	Installation de modulation à voies multiples.
CH287037A (fr)	1952-11-15	Installation de communication servant à la transmission d'une onde complexe.
CH285634A (fr)	1952-09-15	Installation de central de télécommunication.
CH281610A (fr)	1952-03-15	Installation de communication multiplex.
CH271783A (fr)	1950-11-15	Installation comprenant une chaîne d'amplificateurs fonctionnant simultanément.
FR942516A (fr)	1949-02-10	Dispositif de transmission à onde porteuse
CH295259A (fr)	1953-12-15	Installation de communication à courants porteurs.
CH258962A (fr)	1948-12-31	Dispositif de transmission d'ondes électriques.
CH241795A (de)	1946-03-31	Gelenk für Tragvorrichtungen.
CH251551A (fr)	1947-10-31	Installation pour la transmission de radiocommunications secrétes.
CH270413A (fr)	1950-08-31	Installation de communication multiplex sur ondes ultra-courtes.
FR910975A (fr)	1946-06-25	Transmission homocinétique souple
CH257824A (de)	1948-10-31	Mechanisches stufenloses Reguliergetriebe.
CH264826A (it)	1949-10-31	Giunto per trasmissione.
CH267881A (it)	1950-04-15	Giunto di trasmissione.
CH266564A (it)	1950-01-31	Giunto di trasmissione.
CH261181A (it)	1949-04-30	Giunto di trasmissione.
CH271788A (fr)	1950-11-15	Installation de transmission à courants porteurs.
CH246522A (fr)	1947-01-15	Transmission à chaîne.
FR922022A (fr)	1947-05-27	Récepteur d'ondes à super-régénération
CH247306A (de)	1947-02-28	Stufenlos regelbares Flüssigkeitsgetriebe.
CH277154A (fr)	1951-08-15	Récepteur pour installation de transmission à division de temps.
CH257504A (de)	1948-10-15	Wellenkupplung.
CH283934A (fr)	1952-06-30	Installation téléphonique.
CH259547A (it)	1949-01-31	Giunto di trasmissione.