FI65521C - Anordning foer bort koppling av stoerpulser - Google Patents

Anordning foer bort koppling av stoerpulser Download PDF

Info

Publication number
FI65521C
FI65521C FI771012A FI771012A FI65521C FI 65521 C FI65521 C FI 65521C FI 771012 A FI771012 A FI 771012A FI 771012 A FI771012 A FI 771012A FI 65521 C FI65521 C FI 65521C
Authority
FI
Finland
Prior art keywords
switch
relay
amplifier
pulse
loudspeaker
Prior art date
Application number
FI771012A
Other languages
English (en)
Finnish (fi)
Other versions
FI771012A7 (de
FI65521B (fi
Inventor
Dirk Neumann
Walter Herrmann
Original Assignee
Neumann Elektronik Gmbh
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 Neumann Elektronik Gmbh filed Critical Neumann Elektronik Gmbh
Publication of FI771012A7 publication Critical patent/FI771012A7/fi
Application granted granted Critical
Publication of FI65521B publication Critical patent/FI65521B/fi
Publication of FI65521C publication Critical patent/FI65521C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Noise Elimination (AREA)
  • Mechanical Operated Clutches (AREA)
FI771012A 1976-04-28 1977-04-01 Anordning foer bort koppling av stoerpulser FI65521C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2618524A DE2618524C3 (de) 1976-04-28 1976-04-28 Schaltungsanordnung zur Austastung von Störimpulsen
DE2618524 1976-04-28

Publications (3)

Publication Number Publication Date
FI771012A7 FI771012A7 (de) 1977-10-29
FI65521B FI65521B (fi) 1984-01-31
FI65521C true FI65521C (fi) 1984-05-10

Family

ID=5976440

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771012A FI65521C (fi) 1976-04-28 1977-04-01 Anordning foer bort koppling av stoerpulser

Country Status (7)

Country Link
AT (1) AT360088B (de)
CH (1) CH614573A5 (de)
DE (1) DE2618524C3 (de)
DK (1) DK143678C (de)
FI (1) FI65521C (de)
NO (1) NO143600C (de)
SE (1) SE415067B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737377C2 (de) * 1977-08-16 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Unterdrückung von Knackgeräuschen bei Umschaltevorgängen in Verstärkeranlagen
DE2807318A1 (de) * 1978-02-21 1979-08-30 Bosch Gmbh Robert Verfahren und vorrichtung zum austasten von stoerimpulsen
DE3006628A1 (de) * 1980-02-22 1981-08-27 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur unterdrueckung von knackgeraeuschen beim umschalten von elektrischen signalen
FR2566206B1 (fr) * 1984-06-18 1990-07-13 Thomson Lgt Dispositif pour limiter la puissance d'emission d'emetteurs d'ondes radioelectriques
DE3930068A1 (de) * 1989-09-09 1991-03-21 Rheydt Kabelwerk Ag Informationsuebertragungssystem

Also Published As

Publication number Publication date
ATA176177A (de) 1980-05-15
NO143600C (no) 1981-03-11
NO771194L (no) 1977-10-31
DK168177A (da) 1977-10-29
DK143678B (da) 1981-09-21
DE2618524B2 (de) 1979-12-06
DE2618524C3 (de) 1980-08-14
FI771012A7 (de) 1977-10-29
DK143678C (da) 1982-04-19
FI65521B (fi) 1984-01-31
CH614573A5 (en) 1979-11-30
DE2618524A1 (de) 1977-11-10
AT360088B (de) 1980-12-29
NO143600B (no) 1980-12-01
SE415067B (sv) 1980-09-01
SE7704682L (sv) 1977-10-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NEUMANN ELEKTRONIK GMBH