DK109269C - Automatisk forstærkerreguleringsaggregat til modtagelse af enkeltside båndssignaler med undertrykt bærebølge. - Google Patents

Automatisk forstærkerreguleringsaggregat til modtagelse af enkeltside båndssignaler med undertrykt bærebølge.

Info

Publication number
DK109269C
DK109269C DK552963AA DK552963A DK109269C DK 109269 C DK109269 C DK 109269C DK 552963A A DK552963A A DK 552963AA DK 552963 A DK552963 A DK 552963A DK 109269 C DK109269 C DK 109269C
Authority
DK
Denmark
Prior art keywords
control unit
band signals
amplifier control
suppressed carrier
receiving single
Prior art date
Application number
DK552963AA
Other languages
English (en)
Original Assignee
Heem V D Nv
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 Heem V D Nv filed Critical Heem V D Nv
Application granted granted Critical
Publication of DK109269C publication Critical patent/DK109269C/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3073—Circuits generating control signals when no carrier is present, or in SSB, CW or pulse receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • 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
    • H04L27/08—Amplitude regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Control Of Amplification And Gain Control (AREA)
DK552963AA 1963-02-15 1963-11-26 Automatisk forstærkerreguleringsaggregat til modtagelse af enkeltside båndssignaler med undertrykt bærebølge. DK109269C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL289095 1963-02-15

Publications (1)

Publication Number Publication Date
DK109269C true DK109269C (da) 1968-04-08

Family

ID=19754427

Family Applications (1)

Application Number Title Priority Date Filing Date
DK552963AA DK109269C (da) 1963-02-15 1963-11-26 Automatisk forstærkerreguleringsaggregat til modtagelse af enkeltside båndssignaler med undertrykt bærebølge.

Country Status (6)

Country Link
US (1) US3329902A (da)
DE (1) DE1206966B (da)
DK (1) DK109269C (da)
GB (1) GB989327A (da)
NL (2) NL289095A (da)
SE (1) SE319805B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375447A (en) * 1963-11-29 1968-03-26 Philips Corp Automatic gain control circuit with delayed decay of the gain control signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230458A (en) * 1962-05-18 1966-01-18 Collins Radio Co Automatic gain control circuit with fast change of time constant

Also Published As

Publication number Publication date
DE1206966B (de) 1965-12-16
NL120153C (da)
GB989327A (en) 1965-04-14
NL289095A (da)
US3329902A (en) 1967-07-04
SE319805B (da) 1970-01-26

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