AT374322B - BETWEEN A RADIO RECEIVER AND A DATA PROCESSING DEVICE GRINDABLE CIRCUIT ARRANGEMENT - Google Patents

BETWEEN A RADIO RECEIVER AND A DATA PROCESSING DEVICE GRINDABLE CIRCUIT ARRANGEMENT

Info

Publication number
AT374322B
AT374322B AT43480A AT43480A AT374322B AT 374322 B AT374322 B AT 374322B AT 43480 A AT43480 A AT 43480A AT 43480 A AT43480 A AT 43480A AT 374322 B AT374322 B AT 374322B
Authority
AT
Austria
Prior art keywords
grindable
data processing
processing device
circuit arrangement
radio receiver
Prior art date
Application number
AT43480A
Other languages
German (de)
Other versions
ATA43480A (en
Inventor
Fritz Dipl Ing Schueller
Original Assignee
Elin Union Ag
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 Elin Union Ag filed Critical Elin Union Ag
Priority to AT43480A priority Critical patent/AT374322B/en
Priority to DE19813102635 priority patent/DE3102635A1/en
Priority to CH53881A priority patent/CH652263A5/en
Publication of ATA43480A publication Critical patent/ATA43480A/en
Application granted granted Critical
Publication of AT374322B publication Critical patent/AT374322B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • H03G3/342—Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)
    • 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
AT43480A 1980-01-28 1980-01-28 BETWEEN A RADIO RECEIVER AND A DATA PROCESSING DEVICE GRINDABLE CIRCUIT ARRANGEMENT AT374322B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT43480A AT374322B (en) 1980-01-28 1980-01-28 BETWEEN A RADIO RECEIVER AND A DATA PROCESSING DEVICE GRINDABLE CIRCUIT ARRANGEMENT
DE19813102635 DE3102635A1 (en) 1980-01-28 1981-01-27 >>Circuit arrangement which can be looped in between a radio receiver and a serial data interface<<
CH53881A CH652263A5 (en) 1980-01-28 1981-01-28 CIRCUIT ARRANGEMENT WHICH CAN BE GRINDED BETWEEN A RADIO RECEIVER AND A DATA INTERFACE AND THROUGH DATA SIGNALS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT43480A AT374322B (en) 1980-01-28 1980-01-28 BETWEEN A RADIO RECEIVER AND A DATA PROCESSING DEVICE GRINDABLE CIRCUIT ARRANGEMENT

Publications (2)

Publication Number Publication Date
ATA43480A ATA43480A (en) 1983-08-15
AT374322B true AT374322B (en) 1984-04-10

Family

ID=3490499

Family Applications (1)

Application Number Title Priority Date Filing Date
AT43480A AT374322B (en) 1980-01-28 1980-01-28 BETWEEN A RADIO RECEIVER AND A DATA PROCESSING DEVICE GRINDABLE CIRCUIT ARRANGEMENT

Country Status (3)

Country Link
AT (1) AT374322B (en)
CH (1) CH652263A5 (en)
DE (1) DE3102635A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663765A (en) * 1985-02-01 1987-05-05 General Electric Company Data muting method and apparatus for audo-digital communications systems

Also Published As

Publication number Publication date
ATA43480A (en) 1983-08-15
CH652263A5 (en) 1985-10-31
DE3102635A1 (en) 1982-01-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties