CA1025056A - Systeme de communication a signaux retardes - Google Patents

Systeme de communication a signaux retardes

Info

Publication number
CA1025056A
CA1025056A CA202,308A CA202308A CA1025056A CA 1025056 A CA1025056 A CA 1025056A CA 202308 A CA202308 A CA 202308A CA 1025056 A CA1025056 A CA 1025056A
Authority
CA
Canada
Prior art keywords
communication system
signal delay
system incorporating
incorporating signal
delay
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
CA202,308A
Other languages
English (en)
Other versions
CA202308S (en
Inventor
Keith H. Wycoff
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1025056A publication Critical patent/CA1025056A/fr
Expired legal-status Critical Current

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
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H04W88/188—Selective call encoders for paging networks, e.g. paging centre devices using frequency address codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
CA202,308A 1973-06-21 1974-06-12 Systeme de communication a signaux retardes Expired CA1025056A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372250A US3866124A (en) 1973-06-21 1973-06-21 Communication system incorporating signal delay

Publications (1)

Publication Number Publication Date
CA1025056A true CA1025056A (fr) 1978-01-24

Family

ID=23467338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,308A Expired CA1025056A (fr) 1973-06-21 1974-06-12 Systeme de communication a signaux retardes

Country Status (3)

Country Link
US (1) US3866124A (fr)
CA (1) CA1025056A (fr)
GB (1) GB1452433A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224596A (en) * 1975-03-21 1980-09-23 Knickel Elwyn R Object locator system employing variable frequency code tone generators
US4084138A (en) * 1975-06-13 1978-04-11 Wycoff Keith H Selective call communication system
US4001772A (en) * 1975-07-30 1977-01-04 Truman W. Powell Coded signaling and control system
US4025853A (en) * 1976-02-12 1977-05-24 Bell Telephone Laboratories, Incorporated Method and apparatus for radio system cochannel interference suppression
US4225967A (en) * 1978-01-09 1980-09-30 Fujitsu Limited Broadcast acknowledgement method and system
US4485448A (en) * 1982-02-26 1984-11-27 Sperry Corporation Apparatus and method for detecting the onset of a frequency shift keyed signal
US4660215A (en) * 1983-12-07 1987-04-21 Matsushita Electric Industrial Co., Ltd. Transmitter/receiver system
US4809299A (en) * 1987-05-05 1989-02-28 Ho Kit Fun Frequency independent information transmission system
US4972435A (en) * 1986-04-18 1990-11-20 Ho Kit Fun Frequency independent information transmission system
FR2599849B1 (fr) * 1986-06-06 1988-08-26 Telediffusion Fse Circuit d'analyse d'un signal electrique module en amplitude, comprenant un transposeur de frequence
US7518532B2 (en) 2005-05-26 2009-04-14 Tc License Ltd. Intermodulation mitigation technique in an RFID system
US20160034732A1 (en) * 2014-07-31 2016-02-04 Samsung Electro-Mechanics Co., Ltd. Electronic shelf label tag and electronic shelf label gateway with adjacent channel removal feature

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204045A (en) * 1962-10-30 1965-08-31 Collins Radio Co Automatic ring thru system
US3613004A (en) * 1964-03-09 1971-10-12 Keith H Wycoff Sequential tone selective calling communication system and components thereof
US3320535A (en) * 1965-01-04 1967-05-16 Collins Radio Co Transmitted signal two tone difference controlled single sideband squelch and avc system
US3482049A (en) * 1965-09-27 1969-12-02 Mitsubishi Electric Corp Rada receiver system
US3581208A (en) * 1968-12-16 1971-05-25 William Buehrle Jr Emergency warning and identification apparatus for two-way radio communication system

Also Published As

Publication number Publication date
US3866124A (en) 1975-02-11
GB1452433A (en) 1976-10-13

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19950124