AT287803B - Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen - Google Patents

Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen

Info

Publication number
AT287803B
AT287803B AT1089666A AT1089666A AT287803B AT 287803 B AT287803 B AT 287803B AT 1089666 A AT1089666 A AT 1089666A AT 1089666 A AT1089666 A AT 1089666A AT 287803 B AT287803 B AT 287803B
Authority
AT
Austria
Prior art keywords
amplitude
phase
receiving
circuit arrangement
frequency signals
Prior art date
Application number
AT1089666A
Other languages
English (en)
Original Assignee
Int Standard Electric Corp
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
Priority claimed from DEST22923A external-priority patent/DE1218020B/de
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT287803B publication Critical patent/AT287803B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2281—Homodyne or synchrodyne circuits using a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
AT1089666A 1964-11-10 1966-11-25 Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen AT287803B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEST22923A DE1218020B (de) 1964-11-10 1964-11-10 Verfahren zur Demodulation einer hochfrequenten elektrischen Schwingung
DEST22927A DE1254200B (de) 1964-11-10 1964-11-11 Synchrodynempfaenger fuer hochfrequente elektrische Schwingungen
DEST023659 1965-04-09
DE1965ST024726 DE1283928C2 (de) 1964-11-10 1965-12-03 Synchrodynempfaenger fuer hochfrequente elektrische schwingungen

Publications (1)

Publication Number Publication Date
AT287803B true AT287803B (de) 1971-02-10

Family

ID=27437448

Family Applications (3)

Application Number Title Priority Date Filing Date
AT995265A AT279690B (de) 1964-11-10 1965-11-03 Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen
AT995165A AT280374B (de) 1964-11-10 1965-11-03 Einrichtung zur Demodulation eines Signals
AT1089666A AT287803B (de) 1964-11-10 1966-11-25 Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT995265A AT279690B (de) 1964-11-10 1965-11-03 Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen
AT995165A AT280374B (de) 1964-11-10 1965-11-03 Einrichtung zur Demodulation eines Signals

Country Status (4)

Country Link
AT (3) AT279690B (de)
DE (3) DE1254200B (de)
FI (1) FI47703C (de)
FR (1) FR1466385A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518480A (en) * 1938-07-23 1940-02-28 John Emyr Rhys Jones Improvements in or relating to electrical frequency-dependent control means, primarily for radio apparatus
DE864411C (de) * 1942-05-19 1953-01-26 Patelhold Patentverwertung Einrichtung zur Verringerung der Verstimmung eines Generators
FR963719A (de) * 1946-03-04 1950-07-19
GB662754A (en) * 1947-12-05 1951-12-12 Philips Nv Improvements in or relating to circuits for automatic frequency-correction

Also Published As

Publication number Publication date
DE1254200B (de) 1967-11-16
FI47703B (de) 1973-10-31
DE1466420A1 (de) 1969-07-17
DE1283928B (de) 1968-11-28
AT279690B (de) 1970-03-10
FR1466385A (fr) 1967-01-20
DE1283928C2 (de) 1976-03-25
AT280374B (de) 1970-04-10
FI47703C (fi) 1974-02-11

Similar Documents

Publication Publication Date Title
CH521690A (de) Elektronisches, berührungslos arbeitendes Schaltgerät
AT310808B (de) Schaltungsanordnung zum Erzeugen von gegenphasigen oder Gegentakt-Signalen
NL161942C (nl) Emittergekoppelde logische schakeling.
AT251043B (de) Regenerationsanordnung zum Empfang bipolarer Signale
CH478488A (de) Verfahren zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen
DK117968B (da) Multipelmodtagningskredsløb.
AT286387B (de) Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen
AT287803B (de) Schaltungsanordnung zum Empfang von insbesondere amplituden- und/oder phasenmodulierten Hochfrequenzsignalen
AT266975B (de) Selbstschalter, insbesondere Leitungsschutzschalter
CH492344A (de) Halbleiterbauelement zum Verstärken von Mikrowellen
DE2131136B2 (de) Schaltung zum abstimmen von schwingkreisen
CH460858A (de) Schaltungsanordnung zum Übertragen von Signalen
CH465921A (de) Anordnung zur Durchführung von Verknüpfungsoperationen
CH444227A (de) Vorrichtung zum Empfangen bipolarer Signale, insbesondere von Doppelstrom-Telegraphiesignalen
DK118615B (da) Stencil.
AT255363B (de) Elektrisch beheiztes Gerät, insbesondere Bügeleisen
DD45961B1 (de) Stabilisierungseinrichtung, insbesondere für zugeinheiten von gliederzügen
AT308799B (de) Vorrichtung zum seitlichen Ausrichten von Gleisen insbesondere in Übergangsbogen
NL148735B (nl) Verdelerschakeling.
DK127769B (da) Elektronisk, kontaktløs afbryder.
AT250458B (de) Schaltungsanordnung, insbesondere Empfängereingangsschaltung
DK108369C (da) Kredsløb med en magnetron.
CH419259A (de) Gleichstromgesteuerter, elektronischer Umschalter für Hochfrequenzleitungen
AT259637B (de) Schaltungsanordnung zur Weitergabe von in Form von Tonfrequenzzeichen insbesondere Mehrfrequenzcodezeichen zu übertragenden Schaltzeichen
CH450769A (de) Schaltungsanordnung zur Parallel-Addition binärer Operanden

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee