FR997023A - Dispositif régénérateur des signaux radiotélégraphiques - Google Patents

Dispositif régénérateur des signaux radiotélégraphiques

Info

Publication number: FR997023A
Authority: FR; France
Prior art keywords: radiotelegraph; signals; regenerative device; regenerative; radiotelegraph signals
Prior art date: 1948-10-06
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

Other languages

Inventor

Hendrik Corneli Anthoni Duuren

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.)

Nederlanden Staat

Original Assignee

Nederlanden Staat

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.)

1948-10-06

Filing date

1949-10-06

Publication date

1951-12-31

1949-10-06 Application filed by Nederlanden Staat filed Critical Nederlanden Staat

1951-12-31 Application granted granted Critical

1951-12-31 Publication of FR997023A publication Critical patent/FR997023A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Power Engineering (AREA)
Facsimiles In General (AREA)
Arrangements For Transmission Of Measured Signals (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

FR997023D 1948-10-06 1949-10-06 Dispositif régénérateur des signaux radiotélégraphiques Expired FR997023A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL147269A NL87754C (fr)	1948-10-06	1948-10-06

Publications (1)

Publication Number	Publication Date
FR997023A true FR997023A (fr)	1951-12-31

Family

ID=10314908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR997023D Expired FR997023A (fr)	1948-10-06	1949-10-06	Dispositif régénérateur des signaux radiotélégraphiques

Country Status (7)

Country	Link
US (1)	US2658944A (fr)
BE (1)	BE490543A (fr)
CH (1)	CH309042A (fr)
DE (1)	DE858851C (fr)
FR (1)	FR997023A (fr)
GB (1)	GB683607A (fr)
NL (1)	NL87754C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2715655A (en) *	1954-06-28	1955-08-16	Francis J Biltz	Converter for telegraphic signal
DE1029031B (de) *	1956-04-19	1958-04-30	Arnstadt Fernmeldewerk	Verfahren und Schaltungsanordnung zur Entzerrung und Verstaerkung von Impulsfolgen, insbesondere fuer Telegrafiezeichen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2422231A (en) *	1944-12-06	1947-06-17	Union Switch & Signal Co	Pulse generating receiver for coded carrier signals
US2479652A (en) *	1945-01-11	1949-08-23	Rca Corp	Receiving system for code signals
US2552362A (en) *	1946-01-31	1951-05-08	Phillips Petroleum Co	Telegraph receiving circuit
US2515052A (en) *	1946-04-04	1950-07-11	Rca Corp	Restoring device for locking circuits
US2470677A (en) *	1947-06-18	1949-05-17	Rca Corp	Synchronous regenerator
US2470722A (en) *	1949-02-15	1949-05-17	Rca Corp	Electronic synchronous signal regenerator

0
- BE BE490543D patent/BE490543A/xx unknown
1948
- 1948-10-06 GB GB26099/48A patent/GB683607A/en not_active Expired
- 1948-10-06 NL NL147269A patent/NL87754C/xx active
1949
- 1949-07-26 US US106847A patent/US2658944A/en not_active Expired - Lifetime
- 1949-08-05 CH CH309042D patent/CH309042A/fr unknown
- 1949-10-06 FR FR997023D patent/FR997023A/fr not_active Expired
1950
- 1950-06-18 DE DEST1335A patent/DE858851C/de not_active Expired

Also Published As

Publication number	Publication date
BE490543A (fr)
US2658944A (en)	1953-11-10
NL87754C (fr)	1957-08-15
CH309042A (fr)	1955-08-15
GB683607A (en)	1952-12-03
DE858851C (de)	1952-12-11

Publication	Publication Date	Title
FR981695A (fr)	1951-05-29	Dispositif traducteur de signaux
FR990032A (fr)	1951-09-17	Dispositif convertisseur de signaux
CH314162A (fr)	1956-05-31	Dispositif d'emmagasinage de signaux
FR982253A (fr)	1951-06-08	Appareil télégraphique enregistreur
CH272956A (fr)	1951-01-15	Dispositif d'enregistrement.
FR974974A (fr)	1951-02-28	Dispositif de pesage
FR997023A (fr)	1951-12-31	Dispositif régénérateur des signaux radiotélégraphiques
CH312612A (fr)	1956-01-31	Dispositif régénérateur de signaux
FR970463A (fr)	1951-01-04	Dispositif de scellé
CH315680A (fr)	1956-08-31	Dispositif élastique
FR976353A (fr)	1951-03-16	Dispositif de serrage
FR969530A (fr)	1950-12-21	Dispositif de freinage
FR987197A (fr)	1951-08-09	Dispositif thermorégulateur
FR984358A (fr)	1951-07-05	Dispositif enregistreur de commandes
FR969620A (fr)	1950-12-22	Dispositif de freinage pour enregistreur
FR978233A (fr)	1951-04-11	Dispositif de raidisseur réglable pour balais
FR977149A (fr)	1951-03-28	Dispositif de transformation de potiche
FR1007421A (fr)	1952-05-06	Dispositif de refroidissement
FR1009733A (fr)	1952-06-03	Dispositif de resurchauffe
FR972986A (fr)	1951-02-06	Dispositif de télégravure
FR965935A (fr)	1950-09-26	Dispositif de coffrage
FR973963A (fr)	1951-02-16	Dispositif de gicleur pour carburateurs
FR1010089A (fr)	1952-06-06	Dispositif de mouture
FR971125A (fr)	1951-01-12	Dispositif anti-vol
FR976879A (fr)	1951-03-23	Dispositif de manipulation donnant des signaux arrondis