[go: up one dir, main page]

GB2049363B - Rf signal detectors - Google Patents

Rf signal detectors

Info

Publication number
GB2049363B
GB2049363B GB8002592A GB8002592A GB2049363B GB 2049363 B GB2049363 B GB 2049363B GB 8002592 A GB8002592 A GB 8002592A GB 8002592 A GB8002592 A GB 8002592A GB 2049363 B GB2049363 B GB 2049363B
Authority
GB
United Kingdom
Prior art keywords
signal detectors
detectors
signal
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
GB8002592A
Other versions
GB2049363A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions UK Ltd
Original Assignee
Motorola Ltd
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 Motorola Ltd filed Critical Motorola Ltd
Priority to GB8002592A priority Critical patent/GB2049363B/en
Publication of GB2049363A publication Critical patent/GB2049363A/en
Application granted granted Critical
Publication of GB2049363B publication Critical patent/GB2049363B/en
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • 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
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/341—Muting when no signals or only weak signals are present

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Noise Elimination (AREA)
GB8002592A 1979-04-30 1980-01-25 Rf signal detectors Expired GB2049363B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8002592A GB2049363B (en) 1979-04-30 1980-01-25 Rf signal detectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7914883 1979-04-30
GB8002592A GB2049363B (en) 1979-04-30 1980-01-25 Rf signal detectors

Publications (2)

Publication Number Publication Date
GB2049363A GB2049363A (en) 1980-12-17
GB2049363B true GB2049363B (en) 1983-08-24

Family

ID=26271363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002592A Expired GB2049363B (en) 1979-04-30 1980-01-25 Rf signal detectors

Country Status (1)

Country Link
GB (1) GB2049363B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107817376B (en) * 2017-11-15 2023-09-05 武汉合智数字能源技术有限公司 A Negative Half Cycle Waveform Blanking Amplitude Sampling Device

Also Published As

Publication number Publication date
GB2049363A (en) 1980-12-17

Similar Documents

Publication Publication Date Title
DE3068199D1 (en) Signal condition detector circuit
JPS55115168A (en) Signal transfer detector
GB2063612B (en) Signal isolator
JPS5651009A (en) Signal recorder
JPS5654552A (en) Signal processor
JPS55143694A (en) Invador detector
JPS5662288A (en) Lampless signal element
HK70984A (en) Signal detectors
JPS5683820A (en) Signal processor
JPS5661858A (en) Signal detecting circuit
JPS56100372A (en) Movinggtarget detector
JPS5673976A (en) Signal processor
JPS5549775A (en) Magnetic signal detector
JPS5623059A (en) Signal system
GB2040621B (en) Stop on signal receivers
JPS55102961A (en) Multiifrequency signal detector
JPS55141871A (en) Intermediate frequency signal processor
JPS5619086A (en) Signal indicator
JPS5647109A (en) Detector for signal envelope
JPS5654862A (en) Signal processor
JPS55157097A (en) Detector
GB2049363B (en) Rf signal detectors
JPS55118196A (en) Signal indicator
JPS53118176A (en) Signal detector
JPS54116167A (en) Signal detector

Legal Events

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