ZA737101B - A circuit for eliminating impulse noise in the telecommunication technique - Google Patents

A circuit for eliminating impulse noise in the telecommunication technique

Info

Publication number
ZA737101B
ZA737101B ZA737101A ZA737101A ZA737101B ZA 737101 B ZA737101 B ZA 737101B ZA 737101 A ZA737101 A ZA 737101A ZA 737101 A ZA737101 A ZA 737101A ZA 737101 B ZA737101 B ZA 737101B
Authority
ZA
South Africa
Prior art keywords
circuit
impulse noise
telecommunication technique
eliminating impulse
eliminating
Prior art date
Application number
ZA737101A
Other languages
English (en)
Inventor
C Cornacchia
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of ZA737101B publication Critical patent/ZA737101B/xx

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
    • H03G3/34—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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/04—Limiting level dependent on strength of signal; Limiting level dependent on strength of carrier on which signal is modulated
ZA737101A 1973-01-30 1973-09-05 A circuit for eliminating impulse noise in the telecommunication technique ZA737101B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7319773A IT978608B (it) 1973-01-30 1973-01-30 Disposizione circuitale per la soppressione di disturbi impul sivi nella tecnica delle tele comunicazioni

Publications (1)

Publication Number Publication Date
ZA737101B true ZA737101B (en) 1974-11-27

Family

ID=11161101

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA737101A ZA737101B (en) 1973-01-30 1973-09-05 A circuit for eliminating impulse noise in the telecommunication technique

Country Status (6)

Country Link
US (1) US3952252A (xx)
DE (1) DE2404383A1 (xx)
GB (1) GB1444746A (xx)
IT (1) IT978608B (xx)
NL (1) NL7401310A (xx)
ZA (1) ZA737101B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943852B2 (ja) * 1977-02-08 1984-10-25 株式会社日立製作所 信号ホ−ルド回路
US4151471A (en) * 1977-11-04 1979-04-24 Burns Richard C System for reducing noise transients

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493045A (en) * 1947-09-23 1950-01-03 Toth Emerick Full-wave noise-peak and output limiter
US2710347A (en) * 1952-06-03 1955-06-07 Technicolor Motion Picture Interference reducing circuit
US3339144A (en) * 1963-10-30 1967-08-29 Squdres Sanders Inc Pre-if noise silencer using a bi-directional transistorized gate
US3613012A (en) * 1969-10-13 1971-10-12 Tracor Adaptive blanking apparatus

Also Published As

Publication number Publication date
US3952252A (en) 1976-04-20
GB1444746A (en) 1976-08-04
DE2404383A1 (de) 1974-08-08
NL7401310A (xx) 1974-08-01
IT978608B (it) 1974-09-20

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