CH254954A - Device for receiving a phase-shifted oscillation. - Google Patents

Device for receiving a phase-shifted oscillation.

Info

Publication number: CH254954A
Authority: CH; Switzerland
Prior art keywords: phase; receiving; shifted oscillation; oscillation; shifted
Prior art date: 1945-10-04

Application number

Other languages

German (de)

Inventor

Patentverwertungs-Elektro-Hold

Original Assignee

Patelhold Patentverwertung

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.)

1945-10-04

Filing date

1945-10-04

Publication date

1948-05-31

1945-10-04 Application filed by Patelhold Patentverwertung filed Critical Patelhold Patentverwertung

1948-05-31 Publication of CH254954A publication Critical patent/CH254954A/en

Classifications

- 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
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
- 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
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

CH254954D 1945-10-04 1945-10-04 Device for receiving a phase-shifted oscillation. CH254954A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2491810X		1945-10-04

Publications (1)

Publication Number	Publication Date
CH254954A true CH254954A (en)	1948-05-31

Family

ID=4569621

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH254954D CH254954A (en)	1945-10-04	1945-10-04	Device for receiving a phase-shifted oscillation.

Country Status (3)

Country	Link
US (1)	US2491810A (en)
CH (1)	CH254954A (en)
DE (1)	DE848838C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2624834A (en) *	1949-09-29	1953-01-06	Rca Corp	Diversity frequency shift reception
US2676245A (en) *	1949-12-02	1954-04-20	Collins Radio Co	Polar communication system
US2636115A (en) *	1949-12-22	1953-04-21	Rca Corp	Frequency shift diversity reception
US2978544A (en) *	1955-05-20	1961-04-04	Siemens Ag	Apparatus for simultaneously transmitting a plurality of messages
US3112448A (en) *	1958-04-28	1963-11-26	Robertshaw Controls Co	Phase shift keying communication system
DE1227086B (en) *	1958-04-28	1966-10-20	Robertshaw Fulton Controls Co	Circuit for demodulating an etric high-frequency oscillation modulated step by step with N phase angles omega
NL242240A (en) *	1958-04-28
DE1158128B (en) *	1959-04-27	1963-11-28	Robertshaw Fulton Controls Co	Receiver for phase-modulated high-frequency oscillations
NL266851A (en) *	1960-07-07
US3078344A (en) *	1960-10-25	1963-02-19	Robertshaw Fulton Controls Co	Phase demodulation of keyed carrier by use of synchronous gating, with phase lock driven step wise in response to forbidden output
NZ138099A (en) *	1963-05-10

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE416457C (en) *	1923-09-24	1925-07-16	Lorenz Akt Ges C	Method for the simultaneous transmission of several messages on one line by means of alternating currents of different frequencies
DE444426C (en) *	1923-09-24	1927-05-24	Lorenz Akt Ges C	Device for the simultaneous transmission of several messages on one line
FR732258A (en) *	1931-04-29	1932-09-15		Receiving signals without a carrier wave
FR803109A (en) *	1935-06-06	1936-09-23	Soc Et Liaisons Telephoniques	Improvement in alternating current transmission methods and application device
CH211745A (en) *	1935-07-27	1940-10-15	Loewe Opta Gmbh	Circuit arrangement for generating one-sided short pulses of adjustable duration by reducing a control frequency.
US2154073A (en) *	1936-12-31	1939-04-11	Rca Corp	Continuous wave signal receiving system
US2253832A (en) *	1939-10-14	1941-08-26	Rca Corp	Signaling
US2282971A (en) *	1939-11-30	1942-05-12	Rca Corp	Signal detecting system
US2351192A (en) *	1942-03-13	1944-06-13	Rca Corp	Frequency modulation receiver
US2340432A (en) *	1942-05-23	1944-02-01	Rca Corp	Phase modulation receiver

1945
- 1945-10-04 CH CH254954D patent/CH254954A/en unknown
1946
- 1946-09-18 US US697767A patent/US2491810A/en not_active Expired - Lifetime
1949
- 1949-01-01 DE DEP28988A patent/DE848838C/en not_active Expired

Also Published As

Publication number	Publication date
US2491810A (en)	1949-12-20
DE848838C (en)	1952-09-08

Publication	Publication Date	Title
CH251188A (en)	1947-10-15	Machine tool.
CH286552A (en)	1952-10-31	Adding machine.
CH254954A (en)	1948-05-31	Device for receiving a phase-shifted oscillation.
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ES171414A1 (en)	1945-12-01	A MONDAFRUTOS DEVICE.
CH268919A (en)	1950-06-15	Lapping machine.
CH250719A (en)	1947-09-15	Coupling device.
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ES171380A1 (en)	1945-12-01	A GENERATOR GROUP.
ES11378Y (en)	1945-12-01	A neck-accommodating device
ES171480A1 (en)	1945-12-16	A DEVICE PROVIDED WITH OSCILLATING MASSES.
CH253287A (en)	1948-02-29	Extinguishing device on a calculating machine.
CH264628A (en)	1949-10-31	Drawing machine.
CH244860A (en)	1946-10-15	Drawing machine.
ES15304Y (en)	1948-07-16	Gasoline torch.
DK67196C (en)	1948-07-12	Tie holder.
DK70072C (en)	1949-10-17	Tie holder.
ES174535A1 (en)	1946-10-01	A PRINTER DEVICE.