BE649316A - - Google Patents

Info

Publication number: BE649316A
Authority: BE; Belgium

Application number

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.)

1963-07-02

Filing date

1964-06-16

Publication date

1964-10-16

1964-06-16 Application filed filed Critical

1964-10-16 Publication of BE649316A publication Critical patent/BE649316A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
- 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
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Quality & Reliability (AREA)
Dc Digital Transmission (AREA)
Detection And Prevention Of Errors In Transmission (AREA)

BE649316D 1963-07-02 1964-06-16 BE649316A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR940082A FR1375766A (fr)	1963-07-02	1963-07-02	Perfectionnement aux systèmes de transmission de l'information

Publications (1)

Publication Number	Publication Date
BE649316A true BE649316A (fr)	1964-10-16

Family

ID=8807396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE649316D BE649316A (fr)	1963-07-02	1964-06-16

Country Status (7)

Country	Link
BE (1)	BE649316A (fr)
CH (1)	CH410057A (fr)
DE (1)	DE1200865B (fr)
FR (1)	FR1375766A (fr)
GB (1)	GB1057156A (fr)
NL (1)	NL6407546A (fr)
SE (1)	SE304771B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2105500B (en) *	1981-06-16	1985-01-23	Motorola Ltd	Data operated squelch

1963
- 1963-07-02 FR FR940082A patent/FR1375766A/fr not_active Expired
1964
- 1964-06-16 BE BE649316D patent/BE649316A/xx unknown
- 1964-06-25 DE DEC33244A patent/DE1200865B/de active Pending
- 1964-07-01 SE SE801364A patent/SE304771B/xx unknown
- 1964-07-02 GB GB2745264A patent/GB1057156A/en not_active Expired
- 1964-07-02 CH CH871864A patent/CH410057A/fr unknown
- 1964-07-02 NL NL6407546A patent/NL6407546A/xx unknown

Also Published As

Publication number	Publication date
FR1375766A (fr)	1964-10-23
NL6407546A (fr)	1965-01-04
SE304771B (fr)	1968-10-07
CH410057A (fr)	1966-03-31
DE1200865B (de)	1965-09-16
GB1057156A (en)	1967-02-01

Publication	Publication Date	Title
BE627012A (fr)
BE626986A (fr)
NL6407546A (fr)	1965-01-04
BE627023A (fr)
BE644077A (fr)	1964-06-15
BE627145A (fr)
BE465565A (fr)
BE643455A (fr)	1964-08-06
BE626915A (fr)
BE626358A (fr)
BE644864A (fr)	1964-07-01
BE625880A (fr)
BE626826A (fr)
BE462764A (fr)
BE31062A (fr)
BE603935A (fr)
BE645843A (fr)	1964-09-28
BE625136A (fr)
BE507458A (fr)
BE621232A (fr)
BE533484A (fr)
BE627172A (fr)
BE627151A (fr)
BE626803A (fr)
BE624811A (fr)