FR78870E - Perfectionnements aux procédés de transmission par code - Google Patents

Perfectionnements aux procédés de transmission par code

Info

Publication number: FR78870E
Authority: FR; France
Prior art keywords: transmission methods; code transmission; code; methods; transmission
Prior art date: 1957-07-19
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

FR844071A

Other languages

English (en)

Inventor

Paul Antoine Henri Roussel

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.)

Thales SA

Original Assignee

CSF Compagnie Generale de Telegraphie sans Fil SA

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.)

1957-07-19

Filing date

1960-11-16

Publication date

1962-09-21

1957-07-19 Priority to FR1181437D priority Critical patent/FR1181437A/fr

1958-07-17 Priority to BE569505D priority patent/BE569505A/xx

1958-07-18 Priority to GB23116/58A priority patent/GB892552A/en

1959-06-19 Priority to FR797992A priority patent/FR75923E/fr

1960-06-17 Priority to GB21371/60A priority patent/GB907333A/en

1960-07-01 Priority claimed from FR831767A external-priority patent/FR1270087A/fr

1960-11-16 Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA

1960-11-16 Priority to FR844071A priority patent/FR78870E/fr

1961-06-26 Priority to CH745561A priority patent/CH381286A/fr

1961-06-27 Priority to DEJ20146A priority patent/DE1132604B/de

1961-06-28 Priority to US120361A priority patent/US3250998A/en

1961-06-30 Priority to GB23739/61A priority patent/GB960843A/en

1961-11-10 Priority to GB40394/61A priority patent/GB949808A/en

1961-11-15 Priority to NL271396A priority patent/NL271396A/xx

1961-11-16 Priority to BE610334A priority patent/BE610334R/fr

1962-09-21 Publication of FR78870E publication Critical patent/FR78870E/fr

1962-09-21 Application granted granted Critical

Status Expired legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
- G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
- H04L27/2025—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes in a piecewise linear manner within each symbol period
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Dc Digital Transmission (AREA)
Selective Calling Equipment (AREA)
Synchronisation In Digital Transmission Systems (AREA)

FR844071A 1957-07-19 1960-11-16 Perfectionnements aux procédés de transmission par code Expired FR78870E (fr)

Priority Applications (13)

Application Number	Priority Date	Filing Date	Title
FR1181437D FR1181437A (fr)	1957-07-19	1957-07-19	Perfectionnements aux procédés de transmission par code
BE569505D BE569505A (fr)	1957-07-19	1958-07-17
GB23116/58A GB892552A (en)	1957-07-19	1958-07-18	Improvements in electrical selective signalling equipment
FR797992A FR75923E (fr)	1957-07-19	1959-06-19	Perfectionnements aux procédés de transmission par code
GB21371/60A GB907333A (en)	1957-07-19	1960-06-17	Improvements in systems for transmission of coded data
FR844071A FR78870E (fr)	1957-07-19	1960-11-16	Perfectionnements aux procédés de transmission par code
CH745561A CH381286A (fr)	1957-07-19	1961-06-26	Installation de transmission par code
DEJ20146A DE1132604B (de)	1957-07-19	1961-06-27	Code-UEbertragungsverfahren fuer elektronische Fernsprechanlagen
US120361A US3250998A (en)	1957-07-19	1961-06-28	Error eliminating code transmission system
GB23739/61A GB960843A (en)	1957-07-19	1961-06-30	Improvements in code transmission methods
GB40394/61A GB949808A (en)	1957-07-19	1961-11-10	Improvements to coded transmission systems
NL271396A NL271396A (fr)	1957-07-19	1961-11-15
BE610334A BE610334R (fr)	1960-11-16	1961-11-16	Perfectionnements aux procédés de transmission par code

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR892552X		1957-07-19
FR831767A FR1270087A (fr)	1960-07-01	1960-07-01	Perfectionnements aux procédés de transmission par code
FR844071A FR78870E (fr)	1957-07-19	1960-11-16	Perfectionnements aux procédés de transmission par code

Publications (1)

Publication Number	Publication Date
FR78870E true FR78870E (fr)	1962-09-21

Family

ID=39274871

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR1181437D Expired FR1181437A (fr)	1957-07-19	1957-07-19	Perfectionnements aux procédés de transmission par code
FR844071A Expired FR78870E (fr)	1957-07-19	1960-11-16	Perfectionnements aux procédés de transmission par code

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR1181437D Expired FR1181437A (fr)	1957-07-19	1957-07-19	Perfectionnements aux procédés de transmission par code

Country Status (7)

Country	Link
US (1)	US3250998A (fr)
BE (1)	BE569505A (fr)
CH (1)	CH381286A (fr)
DE (1)	DE1132604B (fr)
FR (2)	FR1181437A (fr)
GB (4)	GB892552A (fr)
NL (1)	NL271396A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2247138B (en) *	1990-06-29	1994-10-12	Digital Equipment Corp	System and method for error detection and reducing simultaneous switching noise

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT454530A (fr) *	1948-05-22
US2897480A (en) *	1954-07-27	1959-07-28	Hughes Aircraft Co	Error detecting system
US2946044A (en) *	1954-08-09	1960-07-19	Gen Electric	Signal processing system
US2897275A (en) *	1955-05-16	1959-07-28	Bell Telephone Labor Inc	Delta modulation compander
DE1013689B (de) *	1956-04-24	1957-08-14	Siemens Ag	Anordnung zur teilweisen Stoerbefreiung telegrafischer Nachrichten
BE559555A (fr) *	1956-07-27
US2957947A (en) *	1957-02-20	1960-10-25	Bell Telephone Labor Inc	Pulse code transmission system
US2892888A (en) *	1958-02-10	1959-06-30	American Telephone & Telegraph	Digital system with error elimination
US3091664A (en) *	1961-04-24	1963-05-28	Gen Dynamics Corp	Delta modulator for a time division multiplex system

1957
- 1957-07-19 FR FR1181437D patent/FR1181437A/fr not_active Expired
1958
- 1958-07-17 BE BE569505D patent/BE569505A/xx unknown
- 1958-07-18 GB GB23116/58A patent/GB892552A/en not_active Expired
1960
- 1960-06-17 GB GB21371/60A patent/GB907333A/en not_active Expired
- 1960-11-16 FR FR844071A patent/FR78870E/fr not_active Expired
1961
- 1961-06-26 CH CH745561A patent/CH381286A/fr unknown
- 1961-06-27 DE DEJ20146A patent/DE1132604B/de active Pending
- 1961-06-28 US US120361A patent/US3250998A/en not_active Expired - Lifetime
- 1961-06-30 GB GB23739/61A patent/GB960843A/en not_active Expired
- 1961-11-10 GB GB40394/61A patent/GB949808A/en not_active Expired
- 1961-11-15 NL NL271396A patent/NL271396A/xx unknown

Also Published As

Publication number	Publication date
BE569505A (fr)	1959-01-17
FR1181437A (fr)	1959-06-15
DE1132604B (de)	1962-07-05
GB960843A (en)	1964-06-17
US3250998A (en)	1966-05-10
GB892552A (en)	1962-03-28
GB949808A (en)	1964-02-19
GB907333A (en)	1962-10-03
NL271396A (fr)	1964-07-27
CH381286A (fr)	1964-08-31

Publication	Publication Date	Title
DK94803C (da)	1962-11-19	Håndrundsav.
FR1169887A (fr)	1959-01-07	Perfectionnement aux véhicules blindés
FR1176766A (fr)	1959-04-15	Perfectionnement aux courroies trapézoïdales
FR1235498A (fr)	1960-07-08	Perfectionnement apporté aux freins
FR1172321A (fr)	1959-02-09	Perfectionnements apportés aux procédés de polymérisation
FR1289136A (fr)	1962-03-30	Perfectionnements aux mécanismes de transmission
FR1157006A (fr)	1958-05-23	Perfectionnements apportés aux procédés de polymérisation
FR75923E (fr)	1961-08-25	Perfectionnements aux procédés de transmission par code
FR78870E (fr)	1962-09-21	Perfectionnements aux procédés de transmission par code
FR1254138A (fr)	1961-02-17	Perfectionnements aux canalisations
BE610334R (fr)	1962-05-16	Perfectionnements aux procédés de transmission par code
BE605645R (fr)	1962-01-03	Perfectionnements aux procédés de transmission par code
FR1175430A (fr)	1959-03-26	Perfectionnements aux transmissions hydro-mécaniques
FR1286034A (fr)	1962-03-02	Perfectionnement aux procédés de graphitation
BE591981R (fr)	1960-12-19	Perfectionnements aux procédés de transmission par code.
FR1175681A (fr)	1959-03-31	Perfectionnement aux canalisations
FR1171806A (fr)	1959-01-30	Perfectionnements aux procédés de polymérisation radiochimique
FR1243435A (fr)	1960-10-14	Perfectionnement aux récepteurs de radio-repérage
FR1182163A (fr)	1959-06-23	Perfectionnements aux procédés de polymérisation par greffage
FR1188119A (fr)	1959-09-18	Perfectionnement aux coronelles de moulinage
FR1207379A (fr)	1960-02-16	Perfectionnements aux procédés de préparation de chloroprène
BE587410Q (fr)	1960-05-30	Perfectionnements aux échelles.
FR1235202A (fr)	1960-07-01	Perfectionnement aux cultivateurs
FR1231769A (fr)	1960-10-03	Perfectionnements aux procédés de photo-transformation
FR1194752A (fr)	1959-11-12	Perfectionnement apporté aux procédés de séchage