GB2049324B - Pulse detector - Google Patents

Pulse detector

Info

Publication number
GB2049324B
GB2049324B GB8002591A GB8002591A GB2049324B GB 2049324 B GB2049324 B GB 2049324B GB 8002591 A GB8002591 A GB 8002591A GB 8002591 A GB8002591 A GB 8002591A GB 2049324 B GB2049324 B GB 2049324B
Authority
GB
United Kingdom
Prior art keywords
pulse detector
pulse
detector
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
GB8002591A
Other versions
GB2049324A (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 GB8002591A priority Critical patent/GB2049324B/en
Publication of GB2049324A publication Critical patent/GB2049324A/en
Application granted granted Critical
Publication of GB2049324B publication Critical patent/GB2049324B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—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
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Circuits Of Receivers In General (AREA)
GB8002591A 1979-04-30 1980-01-25 Pulse detector Expired GB2049324B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8002591A GB2049324B (en) 1979-04-30 1980-01-25 Pulse detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7914882 1979-04-30
GB8002591A GB2049324B (en) 1979-04-30 1980-01-25 Pulse detector

Publications (2)

Publication Number Publication Date
GB2049324A GB2049324A (en) 1980-12-17
GB2049324B true GB2049324B (en) 1983-08-24

Family

ID=26271362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002591A Expired GB2049324B (en) 1979-04-30 1980-01-25 Pulse detector

Country Status (1)

Country Link
GB (1) GB2049324B (en)

Also Published As

Publication number Publication date
GB2049324A (en) 1980-12-17

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Legal Events

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