GB1302517A - - Google Patents

Info

Publication number
GB1302517A
GB1302517A GB469770A GB469770A GB1302517A GB 1302517 A GB1302517 A GB 1302517A GB 469770 A GB469770 A GB 469770A GB 469770 A GB469770 A GB 469770A GB 1302517 A GB1302517 A GB 1302517A
Authority
GB
United Kingdom
Prior art keywords
output
positive
signal
turned
branches
Prior art date
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
GB469770A
Other languages
English (en)
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 filed Critical
Publication of GB1302517A publication Critical patent/GB1302517A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Locating Faults (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB469770A 1969-01-30 1970-01-30 Expired GB1302517A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE122169A SE341965B (https=) 1969-01-30 1969-01-30

Publications (1)

Publication Number Publication Date
GB1302517A true GB1302517A (https=) 1973-01-10

Family

ID=20257801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB469770A Expired GB1302517A (https=) 1969-01-30 1970-01-30

Country Status (3)

Country Link
DE (1) DE2003093C3 (https=)
GB (1) GB1302517A (https=)
SE (1) SE341965B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681197B1 (fr) * 1991-09-09 1993-10-29 France Telecom Discriminateur de frequence tronique.
DE10029271C2 (de) * 2000-06-14 2002-04-11 Infineon Technologies Ag Demodulationschaltung und Demodulationsverfahren

Also Published As

Publication number Publication date
DE2003093C3 (de) 1978-06-15
DE2003093B2 (de) 1977-10-27
DE2003093A1 (de) 1970-08-13
SE341965B (https=) 1972-01-17

Similar Documents

Publication Publication Date Title
GB1504177A (en) Dictation system
GB1458545A (en) Window detector circuit
GB1078943A (en) Comparator
GB1109677A (en) Regenerating arrangement for bipolar signals
ES384413A1 (es) Un dispositivo amplificador.
ES457345A1 (es) Perfeccionamientos en la disposicion de conexiones para la deteccion de senales perturbadoras en aparatos receptores.
GB1302517A (https=)
GB1242312A (en) Improvements in or relating to telephone speech circuits
GB1162044A (en) Differential Amplifier
GB1499127A (en) Circuit for detecting the logic state changes of a digital waveform
GB1350205A (en) Telephone subscribers instrument circuits
GB1486517A (en) Phase detector
GB1192905A (en) An Oscillator Circuit
US3441749A (en) Electronic clamp
GB773470A (en) Improvements in or relating to detector-circuit arrangements
GB1284386A (en) Window trip monitor and comparator circuit
GB605206A (en) Arrangement for suppressing impulsive interference in the reception of amplitude modulated signals
GB1255731A (en) Angle modulation detectors
GB1219563A (en) Improvements in or relating to noise reduction insignalling circuits
GB1057634A (en) Circuit arrangements for the transmission of signals over an unbalanced circuit
GB1223053A (en) Improvements in or relating to balanced to unbalanced coupling circuits
GB1015095A (en) Selective amplifier gain control arrangement
GB1338276A (en) Synchronous modulator-demodulators
GB1444746A (en) Circuit for reducing pulse-type noise in telecommunications circuits
GB1284349A (en) Amplitude limiter

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee