FR1254787A - - Google Patents

Info

Publication number
FR1254787A
FR1254787A FR1254787DA FR1254787A FR 1254787 A FR1254787 A FR 1254787A FR 1254787D A FR1254787D A FR 1254787DA FR 1254787 A FR1254787 A FR 1254787A
Authority
FR
France
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.)
Active
Application number
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.)
Publication of FR1254787A publication Critical patent/FR1254787A/fr
Active 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
FR1254787D 1959-04-23 Active FR1254787A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1265248X 1959-04-23
NL238515 1959-04-23

Publications (1)

Publication Number Publication Date
FR1254787A true FR1254787A (fr)

Family

ID=26641682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1254787D Active FR1254787A (fr) 1959-04-23

Country Status (4)

Country Link
US (1) US3238503A (fr)
DE (1) DE1265248B (fr)
FR (1) FR1254787A (fr)
GB (1) GB919172A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344400A (en) * 1964-03-26 1967-09-26 Avco Corp Plural frequency responsive receiver
NL6407780A (fr) * 1964-07-09 1966-01-10
US3439320A (en) * 1967-09-21 1969-04-15 Relton Corp Personnel location system
US3569937A (en) * 1968-11-06 1971-03-09 Merrill Heatter Tone signal communications apparatus
US3648174A (en) * 1968-12-10 1972-03-07 Masayuki Fukata Broadcast system for transmitting a plurality of control signals under protection against a false signal
US3737857A (en) * 1972-04-19 1973-06-05 Cameron Iron Works Inc Acoustic control system having alternate enabling and control signal
US3860913A (en) * 1973-04-13 1975-01-14 Jr Walter Ole Weeks Multifrequency sequential tone decoder
US3943491A (en) * 1974-10-25 1976-03-09 Rca Corporation Ultrasonic digital receiver
US4144497A (en) * 1977-08-15 1979-03-13 Motorola, Inc. Two-way communications system having remote channel selection
DE2964496D1 (en) * 1978-10-27 1983-02-17 Consumer Microcircuits Improvements in battery powered receivers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR984502A (fr) * 1943-10-06 1951-07-06 Materiel Telephonique Systèmes de commande et de contrôle à distance
US2535162A (en) * 1945-08-04 1950-12-26 Philco Corp Position indication and control system for moving objects or vehicles
US2600405A (en) * 1946-03-18 1952-06-17 Conrad H Hoeppner Selective communication system
US2579470A (en) * 1946-09-07 1951-12-25 Standard Telephones Cables Ltd Selector system
GB630819A (fr) * 1946-09-07
US2547024A (en) * 1947-05-23 1951-04-03 Motorola Inc Selective calling system
US2523315A (en) * 1947-06-06 1950-09-26 Farnsworth Res Corp Selective calling system
US2658942A (en) * 1949-08-11 1953-11-10 Dualex Corp Printing telegraph system
US2759045A (en) * 1951-03-01 1956-08-14 Rca Corp System for character code signal transmission and electronic character selection and/or printing
US2784393A (en) * 1954-02-26 1957-03-05 Bendix Aviat Corp Frequency multiplex telemetering system
US3035250A (en) * 1956-08-13 1962-05-15 Bell & Gossett Co Selective calling system
US3124658A (en) * 1958-02-28 1964-03-10 Input
NL241392A (fr) * 1958-08-09
CH365640A (de) * 1958-08-20 1962-11-15 Nl Ind Radio Artikelen Nira Nv Personenrufanlage
US3039081A (en) * 1959-03-12 1962-06-12 Motorola Inc Frequency selective signalling system

Also Published As

Publication number Publication date
GB919172A (fr)
DE1265248B (de) 1968-04-04
US3238503A (en) 1966-03-01

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