NL82934C - - Google Patents

Info

Publication number: NL82934C
Authority: NL; Netherlands

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.)

1949-05-13

Publication of NL82934C publication Critical patent/NL82934C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
- 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
- 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
- H04L27/16—Frequency regulation arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Transmitters (AREA)
Noise Elimination (AREA)
Magnetic Resonance Imaging Apparatus (AREA)
Monitoring And Testing Of Transmission In General (AREA)

NL82934D 1949-05-13 NL82934C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE685798X		1949-05-13
DEP42734A DE897433C (de)	1949-05-13	1949-05-14	Schaltungsanordnung zur Frequenznachstellung in Empfangsanlagen fuer frequenzumgetastete Telegraphiesender
DE294529X		1950-11-02
DES20736A DE904193C (de)	1949-05-13	1950-11-03	Schaltungsanordnung an Empfangsanlagen fuer frequenzumgetastete Telegraphiesender

Publications (1)

Publication Number	Publication Date
NL82934C true NL82934C (da)

Family

ID=27432474

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL95329D NL95329C (da)	1949-05-13
NL82934D NL82934C (da)	1949-05-13

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL95329D NL95329C (da)	1949-05-13

Country Status (5)

Country	Link
US (2)	US2641650A (da)
CH (1)	CH294529A (da)
DE (2)	DE897433C (da)
GB (2)	GB685798A (da)
NL (2)	NL82934C (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2762562A (en) *	1952-07-10	1956-09-11	Collins Radio Co	Resolving apparatus
DE944021C (de) *	1953-06-29	1956-08-16	Philips Nv	UEberlagerungsempfaenger fuer Frequenzverschiebungstelegraphie mit selbsttaetiger Frequenzkorrektion
US2788391A (en) *	1954-04-02	1957-04-09	Siemens Ag	Frequency keying of telegraph apparatus
DE956244C (de) *	1954-12-31	1957-01-17	Telefunken Gmbh	Einrichtung zur Konstanthaltung der Trenn- und Zeichenfrequenz beim UEberlagerungsempfang von Telegraphiesendern
DE1002818B (de) *	1955-05-14	1957-02-21	Lorenz C Ag	Automatische Nachstimmschaltung fuer Telegrafie-Empfang
DE1093836B (de) *	1958-10-29	1960-12-01	Telefunken Gmbh	Einrichtung zur selbsttaetigen Frequenzregelung in Telegrafieempfaengern der Funktechnik
US3167712A (en) *	1961-03-17	1965-01-26	Itt	Frequency shift keyer with automatic frequency control
DE1512538B2 (de) *	1966-12-22	1970-09-10	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Verfahren und Anordnung zur empfangsseitigen Bestimmung der Sendegeschwindigkeit einer Folge von Fernschreibzeichen im Start-Stop-Betrieb und Anpassung des Empfangsgerätes an den ermittelten Sendetakt

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2356390A (en) *		1944-08-22		Wave length modulation system
NL79628B (da) *	1935-10-17
US2154379A (en) *	1936-05-23	1939-04-11	Western Union Telegraph Co	Method of and apparatus for testing relays
US2176742A (en) *	1936-07-24	1939-10-17	Gen Electric	Apparatus responsive to frequency difference
GB480289A (en) *	1937-03-09	1938-02-21	Cable & Wireless Ltd	Improvements relating to wireless telegraph systems
US2232390A (en) *	1938-04-27	1941-02-18	Rca Corp	Automatic frequency control
US2341649A (en) *	1941-05-23	1944-02-15	Rca Corp	Frequency control
US2613271A (en) *	1950-04-07	1952-10-07	Rca Corp	Tuning indicator for frequency shift telegraphy

0
- NL NL95329D patent/NL95329C/xx active
- NL NL82934D patent/NL82934C/xx active
1949
- 1949-05-14 DE DEP42734A patent/DE897433C/de not_active Expired
1950
- 1950-10-02 GB GB24072/50A patent/GB685798A/en not_active Expired
- 1950-10-05 US US188628A patent/US2641650A/en not_active Expired - Lifetime
- 1950-11-03 DE DES20736A patent/DE904193C/de not_active Expired
1951
- 1951-08-30 CH CH294529D patent/CH294529A/de unknown
- 1951-10-19 US US252018A patent/US2689881A/en not_active Expired - Lifetime
- 1951-11-02 GB GB25729/51A patent/GB689886A/en not_active Expired

Also Published As

Publication number	Publication date
GB685798A (en)	1953-01-14
DE904193C (de)	1954-06-28
GB689886A (en)	1953-04-08
US2689881A (en)	1954-09-21
NL95329C (da)
US2641650A (en)	1953-06-09
CH294529A (de)	1953-11-15
DE897433C (de)	1954-04-01

Publication	Publication Date	Title
FR951400A (da)	1949-11-03
FR1013605A (da)
BE488067A (da)
BE488027A (da)	1949-04-15
BE437616A (da)
NL79574C (da)
BE457200A (da)
NL82934C (da)
BE497139A (da)
BE496691A (da)
BE493980A (da)
BE493884A (da)
BE493124A (da)	1950-07-05
BE488550A (da)
BE488514A (da)
BE488447A (da)
BE488446A (da)
BE488429A (da)	1949-04-30
BE488426A (da)
BE488420A (da)
BE488341A (da)
BE488285A (da)
BE488282A (da)
BE488270A (da)
BE488253A (da)