CH260442A - Demodulator für Telegraphenträgerwellen. - Google Patents

Demodulator für Telegraphenträgerwellen.

Info

Publication number
CH260442A
CH260442A CH260442DA CH260442A CH 260442 A CH260442 A CH 260442A CH 260442D A CH260442D A CH 260442DA CH 260442 A CH260442 A CH 260442A
Authority
CH
Switzerland
Prior art keywords
demodulator
carrier waves
telegraph
telegraph carrier
waves
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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.)
Filing date
Publication date
Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH260442A publication Critical patent/CH260442A/de

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CH260442D 1944-12-04 1945-12-04 Demodulator für Telegraphenträgerwellen. CH260442A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US566557A US2424961A (en) 1944-12-04 1944-12-04 Demodulator for carrier telegraph signals

Publications (1)

Publication Number Publication Date
CH260442A true CH260442A (de) 1949-03-15

Family

ID=24263391

Family Applications (1)

Application Number Title Priority Date Filing Date
CH260442D CH260442A (de) 1944-12-04 1945-12-04 Demodulator für Telegraphenträgerwellen.

Country Status (5)

Country Link
US (1) US2424961A (enrdf_load_stackoverflow)
BE (1) BE462165A (enrdf_load_stackoverflow)
CH (1) CH260442A (enrdf_load_stackoverflow)
ES (1) ES172055A1 (enrdf_load_stackoverflow)
FR (1) FR940960A (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR960660A (enrdf_load_stackoverflow) * 1947-02-07 1950-04-22
NL73400C (enrdf_load_stackoverflow) * 1948-02-05
GB718500A (en) * 1951-02-22 1954-11-17 British Telecomm Res Ltd Improvements in and relating to electric converter circuit arrangements
US2770677A (en) * 1952-04-29 1956-11-13 Rca Corp Neutral-to-polar current conversion circuits
US2864077A (en) * 1954-03-10 1958-12-09 Turk John E De Means for distinguishing positive and negative pulses in magnetic tape recording
US2804605A (en) * 1954-03-19 1957-08-27 Raytheon Mfg Co Magnetic recording playback circuits
USRE25699E (en) * 1954-04-26 1964-12-15 Simplified two-channel multiplex system
US2794856A (en) * 1954-08-27 1957-06-04 Western Union Telegraph Co Transistorized keying and mark-hold unit
US2938082A (en) * 1954-09-30 1960-05-24 Robert D Mohler Telephone apparatus
GB821765A (en) * 1956-04-30 1959-10-14 Gen Electric Co Ltd Improvements in or relating to transistor switching arrangements
US2997543A (en) * 1957-06-24 1961-08-22 American Telephone & Telegraph Reduction of effect of hits on telegraph reception
US3017464A (en) * 1958-12-03 1962-01-16 Western Union Telegraph Co Frequency shift modulation receiver
US3037080A (en) * 1960-06-07 1962-05-29 Schindler Ludwig Telecommunication receiver
US3155844A (en) * 1961-06-02 1964-11-03 Lear Siegler Inc Magnetic integrator including hall effect device and unijunction transistor switchesfor providing step-like flux density
US3179748A (en) * 1961-12-19 1965-04-20 Bell Telephone Labor Inc Balanced demodulator for frequencyshift data signals
US8516484B2 (en) 2008-02-01 2013-08-20 International Business Machines Corporation Wake-and-go mechanism for a data processing system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1925838A (en) * 1932-07-01 1933-09-05 Boehme Inc H O Push-pull signal amplifier
US2101256A (en) * 1934-12-29 1937-12-07 Bell Telephone Labor Inc Carrier telegraph receiver
DE744376C (de) * 1936-10-13 1944-01-14 Siemens Ag Verfahren zur UEbermittlung von telegrafischen Zeichen in Traegerstrom-Telegrafenanlagen

Also Published As

Publication number Publication date
BE462165A (enrdf_load_stackoverflow)
FR940960A (fr) 1948-12-29
ES172055A1 (es) 1946-02-01
US2424961A (en) 1947-08-05

Similar Documents

Publication Publication Date Title
CH265990A (de) Radioempfangsanlage.
CH260442A (de) Demodulator für Telegraphenträgerwellen.
CH265359A (de) Frequenzgetasteter Telegraphiesender.
CH255008A (de) Sende-Empfangsschaltung für Kurzwellen.
CH270139A (de) Drucktelegraphenempfänger.
CH258727A (de) Fernmeldeanlage.
CH271780A (de) Telegraphen-Empfänger.
CH241795A (de) Gelenk für Tragvorrichtungen.
CH249264A (de) Funkempfänger.
CH235396A (de) Trägerfrequenzanlage.
CH265982A (de) Empfangseinrichtung für Wechselstromsignale.
CH227372A (de) Empfangsantennenanordnung.
CH247357A (de) Radioempfänger.
CH232246A (de) Rieggerschaltung für Dezimeterwellen.
FR980016A (fr) Récepteur antiparasites
CH242056A (de) Signalempfänger für Trägerwellentelephoniesysteme.
AT183791B (de) Demodulator für frequenzmodulierte Trägerwellen
DK73681C (da) Telegrafon.
CH231029A (de) Hilfsmittel für Pflanzungen.
CH240565A (de) Schiff.
CH242190A (de) Funknavigationsverfahren.
DK63887C (da) Superheterodynmodtager.
FR921938A (fr) Récepteur superhétérodyne
DK71347C (da) Benzinautomat.
DK71785C (da) Lokaltelefonanlæg.