GB1295451A - - Google Patents

Info

Publication number
GB1295451A
GB1295451A GB1295451DA GB1295451A GB 1295451 A GB1295451 A GB 1295451A GB 1295451D A GB1295451D A GB 1295451DA GB 1295451 A GB1295451 A GB 1295451A
Authority
GB
United Kingdom
Prior art keywords
amplifier
battery
sept
zener diode
bias circuit
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
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 GB1295451A publication Critical patent/GB1295451A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/08Arrangements for combining channels
    • H04J1/085Terminal station; Combined modulator and demodulator circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
GB1295451D 1969-09-25 1969-09-25 Expired GB1295451A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4724869 1969-09-25

Publications (1)

Publication Number Publication Date
GB1295451A true GB1295451A (enExample) 1972-11-08

Family

ID=10444299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295451D Expired GB1295451A (enExample) 1969-09-25 1969-09-25

Country Status (1)

Country Link
GB (1) GB1295451A (enExample)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees