USB544961I5 - - Google Patents

Info

Publication number
USB544961I5
USB544961I5 US54496175A USB544961I5 US B544961 I5 USB544961 I5 US B544961I5 US 54496175 A US54496175 A US 54496175A US B544961 I5 USB544961 I5 US B544961I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/544,961 priority Critical patent/US3983492A/en
Publication of USB544961I5 publication Critical patent/USB544961I5/en
Priority to JP51008051A priority patent/JPS5199903A/ja
Application granted granted Critical
Publication of US3983492A publication Critical patent/US3983492A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/183—Automatic scanning over a band of frequencies combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Mobile Radio Communication Systems (AREA)
US05/544,961 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection Expired - Lifetime US3983492A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/544,961 US3983492A (en) 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection
JP51008051A JPS5199903A (enrdf_load_html_response) 1975-01-29 1976-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,961 US3983492A (en) 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection

Publications (2)

Publication Number Publication Date
USB544961I5 true USB544961I5 (enrdf_load_html_response) 1976-01-13
US3983492A US3983492A (en) 1976-09-28

Family

ID=24174304

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/544,961 Expired - Lifetime US3983492A (en) 1975-01-29 1975-01-29 Frequency scan and lock circuit for mobile radio channel selection

Country Status (2)

Country Link
US (1) US3983492A (enrdf_load_html_response)
JP (1) JPS5199903A (enrdf_load_html_response)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122395A (en) * 1976-05-10 1978-10-24 Draco Laboratories, Inc. Radio control circuit with microprocessor
JPS5926131B2 (ja) * 1976-06-22 1984-06-25 ソニー株式会社 ヘテロダイン受信機
US4197500A (en) * 1976-11-01 1980-04-08 The United States Of America As Represented By The Secretary Of The Army Automatic channel selection
US4069455A (en) * 1976-11-11 1978-01-17 General Electric Company Arrangement for maintaining reception of a radio receiver on the stronger of two signals
US4146839A (en) * 1977-02-04 1979-03-27 Troy Stephen R Channel traffic monitoring radio transceiver
FR2383560A1 (fr) * 1977-03-09 1978-10-06 Trt Telecom Radio Electr Dispositif de commande de recherche de frequence dans un recepteur radioelectrique mobile par rapport a des stations emettrices
US4093921A (en) * 1977-03-17 1978-06-06 Texas Instruments Incorporated Microcomputer processing approach for a non-volatile TV station memory tuning system
US4093922A (en) * 1977-03-17 1978-06-06 Texas Instruments Incorporated Microcomputer processing approach for a non-volatile TV station memory tuning system
US4354252A (en) * 1977-09-27 1982-10-12 Motorola, Inc. Programmable digital data terminal for mobile radio transceivers
JPS56126339A (en) * 1980-03-10 1981-10-03 Nec Corp Mobile communication system
GB2094102B (en) * 1981-02-04 1984-06-27 Philips Electronic Associated Radio receiver suitable for use in a spaced carrier area coverage system
JPS57212819A (en) * 1981-06-24 1982-12-27 Sharp Corp Automatic tuning storage receiver
JPS5885623A (ja) * 1981-11-18 1983-05-23 Pioneer Electronic Corp Ａｍ受信機の同調方法
DE3208360A1 (de) * 1982-03-09 1983-09-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Empfangsgeraet der unterhaltungselektronik mit einem hf-empfangsteil und einer abstimmanordnung
US4868885A (en) * 1986-05-05 1989-09-19 General Electric Company Apparatus and method for high-speed determination of received RF signal strength indicator
SE464955B (sv) * 1989-11-03 1991-07-01 Ericsson Telefon Ab L M Foerfarande att indela en ramstruktur i en mobilstation
GB2254971B (en) * 1991-03-07 1994-12-21 Ericsson Telefon Ab L M Mobile radio communications stations
US5379448A (en) * 1991-08-05 1995-01-03 International Business Machines Load balancing in a digital communications network using radio links
DE4316686A1 (de) * 1993-05-16 1994-11-17 H U C Elektronik Gmbh Verfahren und Schaltungsanordnung zum Rundfunkempfang
DE19753715A1 (de) * 1997-12-04 1999-06-17 Grundig Ag Rundfunkempfänger mit Senderspeicheraktualisierung
US9763095B2 (en) 2015-09-25 2017-09-12 Harris Corporation Managed access system that determines authorized and unauthorized mobile wireless devices
US9736706B2 (en) 2015-09-25 2017-08-15 Harris Corporation Managed access system with monitoring device to determine system operability
US9820150B2 (en) 2015-09-25 2017-11-14 Harris Corporation Managed access system having filtered communications using network interface device
US9584252B1 (en) 2015-09-25 2017-02-28 Harris Corporation Managed access system with mobile wireless device geolocation capability
US9769666B2 (en) 2015-09-25 2017-09-19 Harris Corporation Managed access system with monitoring device to determine and change radio equipment
US10284559B2 (en) 2016-05-13 2019-05-07 Harris Corporation Managed access system with security assessment equipment
US9681360B1 (en) 2016-05-13 2017-06-13 Harris Corporation Managed access system that provides selective communications and registration of mobile wireless devices
US10405184B2 (en) 2017-01-31 2019-09-03 Harris Corporation Mobile wireless device managed access system providing enhanced authentication features and related methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443228A (en) * 1965-11-22 1969-05-06 Gen Atronics Corp Optimum frequency communication system with different test frequencies in different test intervals
US3532988A (en) * 1969-01-23 1970-10-06 Motorola Inc Digital troposcatter multiplex communication system optimum frequency

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443228A (en) * 1965-11-22 1969-05-06 Gen Atronics Corp Optimum frequency communication system with different test frequencies in different test intervals
US3532988A (en) * 1969-01-23 1970-10-06 Motorola Inc Digital troposcatter multiplex communication system optimum frequency

Also Published As

Publication number Publication date
US3983492A (en) 1976-09-28
JPS5199903A (enrdf_load_html_response) 1976-09-03

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