AT285384B - SIGNAL RECEIVER FOR DETECTING SIGNALS WITH A SPECIFIC FREQUENCY - Google Patents

SIGNAL RECEIVER FOR DETECTING SIGNALS WITH A SPECIFIC FREQUENCY

Info

Publication number
AT285384B
AT285384B AT190768A AT190768A AT285384B AT 285384 B AT285384 B AT 285384B AT 190768 A AT190768 A AT 190768A AT 190768 A AT190768 A AT 190768A AT 285384 B AT285384 B AT 285384B
Authority
AT
Austria
Prior art keywords
signal receiver
specific frequency
detecting signals
signals
detecting
Prior art date
Application number
AT190768A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT285384B publication Critical patent/AT285384B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT190768A 1967-03-02 1968-02-28 SIGNAL RECEIVER FOR DETECTING SIGNALS WITH A SPECIFIC FREQUENCY AT285384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6703411A NL6703411A (en) 1967-03-02 1967-03-02

Publications (1)

Publication Number Publication Date
AT285384B true AT285384B (en) 1970-10-27

Family

ID=19799450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT190768A AT285384B (en) 1967-03-02 1968-02-28 SIGNAL RECEIVER FOR DETECTING SIGNALS WITH A SPECIFIC FREQUENCY

Country Status (6)

Country Link
AT (1) AT285384B (en)
BE (1) BE711491A (en)
DK (1) DK118384B (en)
FR (1) FR1564777A (en)
GB (1) GB1166970A (en)
NL (1) NL6703411A (en)

Also Published As

Publication number Publication date
GB1166970A (en) 1969-10-15
BE711491A (en) 1968-08-29
DK118384B (en) 1970-08-10
DE1616210B2 (en) 1976-03-18
NL6703411A (en) 1968-09-03
DE1616210A1 (en) 1971-03-18
FR1564777A (en) 1969-04-25

Similar Documents

Publication Publication Date Title
AT276493B (en) Circuit arrangement for tuning a receiver
CH466393A (en) Device for damping interference signals
AT289897B (en) Receiver for receiving information pulse signals lying in a prescribed frequency band
BE787427Q (en) SIGNAL DISCRIMINATOR
AT303836B (en) CIRCUIT ARRANGEMENT FOR THE PULSE CONTROLLED CONNECTION OF A REMOTE INDICATION SIGNAL SOURCE WITH A REMOTE INDICATION SIGNAL LOAD
CH453428A (en) Circuit arrangement for determining the receipt of a plurality of signals in a predetermined order
DE1811040B2 (en) ARRANGEMENT FOR SYNTHETIZING VOICE SIGNALS
CH525592A (en) Device for synchronizing pulse frame signals generated on the receiving side with received, serially transmitted word signals
AT285384B (en) SIGNAL RECEIVER FOR DETECTING SIGNALS WITH A SPECIFIC FREQUENCY
CH477130A (en) Switching device for frequency-modulated signals
AT312705B (en) Circuit arrangement for generating a signal reception criterion
CA851281A (en) Inductive loop signal system
CH492350A (en) Signal transmitter with at least one piezo-electric element
AT363518B (en) CIRCUIT FOR DETECTING INPUT SIGNALS WITH A FREQUENCY LOCATED WITHIN A PRESETED FREQUENCY RANGE
AT286366B (en) Device for the correct phase selection of a signal component
DK117966B (en) Frequency discrimination for pulse-shaped signals.
CH498528A (en) Transmission device for transmitting synchronous pulse signals
DE1951101B2 (en) DEVICE FOR DETECTING SIGNALS
CH483761A (en) Automatic number transmitter
CH432586A (en) Transmission circuit for reversing the polarity of a signal
AT289213B (en) Signal receiver
AT291348B (en) Overlay receiver with automatic frequency control
FR1547592A (en) Digital signal transmitter
FR1513456A (en) Receiver for frequency modulated signals
AT280374B (en) Device for demodulating a signal

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee