ES182398A1 - Mejoras en radiorreceptores. - Google Patents

Mejoras en radiorreceptores.

Info

Publication number
ES182398A1
ES182398A1 ES0182398A ES182398A ES182398A1 ES 182398 A1 ES182398 A1 ES 182398A1 ES 0182398 A ES0182398 A ES 0182398A ES 182398 A ES182398 A ES 182398A ES 182398 A1 ES182398 A1 ES 182398A1
Authority
ES
Spain
Prior art keywords
electronic
signal
normally
coupled
output
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
ES0182398A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES182398A1 publication Critical patent/ES182398A1/es
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
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

Mejoras en radioreceptores, caracterizadas en un sistema para hacer a un receptor trabajar en respuesta a auna portadora modulada con una señal, incluyendo un aparato de descarga electrónica, un dispositivo sensible a una predeterminada señal, acoplado a la salida del dispositivo de descarga electrónica, medios para controlar que normalmente se mantenga en dispositivo de descarga electrónica sin funcionar, medios sensibles a la recepción de la portadora a condición de que dichos medios de control hagan a dicho dispositivo de descarga electrónica operativo, un dispositivo normalmente sin funcionar, acoplado a la salida del dispositivo de descarga electrónica y medios sensibles para el funcionamiento del dispositivo de dicha señal para hacer el aparato productor que funciona.
ES0182398A 1946-09-27 1948-02-16 Mejoras en radiorreceptores. Expired ES182398A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US699683A US2531416A (en) 1946-09-27 1946-09-27 Control circuit for radio receivers

Publications (1)

Publication Number Publication Date
ES182398A1 true ES182398A1 (es) 1948-04-16

Family

ID=24810433

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0182398A Expired ES182398A1 (es) 1946-09-27 1948-02-16 Mejoras en radiorreceptores.

Country Status (3)

Country Link
US (1) US2531416A (es)
ES (1) ES182398A1 (es)
FR (1) FR953214A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899547A (en) * 1959-08-11 Paging communication system
US2744194A (en) * 1951-06-21 1956-05-01 Auerbach Martin Alert device for attaching to radio receiving sets
US2647993A (en) * 1952-03-25 1953-08-04 Gen Electric High-frequency communication system
DE963074C (de) * 1952-03-25 1957-05-02 Gen Electric Selektionseinrichtung fuer einen Hochfrequenzempfaenger
US2807757A (en) * 1953-02-02 1957-09-24 Robert W Callinan Electronic relay control
DE1013727B (de) * 1954-02-25 1957-08-14 Siemens Ag Anordnung zur UEbertragung von Nachrichten auf dem Funkwege
BE538091A (es) * 1954-05-12
US3045066A (en) * 1957-03-14 1962-07-17 Donald A Beuscher Selective carrier type communication system
US2958770A (en) * 1958-01-09 1960-11-01 Rca Corp Alert radio signal receiver
US3144610A (en) * 1958-09-02 1964-08-11 Marvin F Phillips Radio receiver combined conelrad alarm apparatus having time delay apparatus selectively responsive to conelrad code
US3170141A (en) * 1960-12-21 1965-02-16 Standard Kollsman Ind Inc Frequency responsive interrogation system having a reply oscillator at the receiver
US3121841A (en) * 1961-07-12 1964-02-18 Amalga Corp Conelrad warning device
US3199070A (en) * 1963-01-14 1965-08-03 Shell Oil Co Sonic control circuitry
US3597690A (en) * 1967-09-11 1971-08-03 Keith H Wycoff Tone control circuit having a frequency-controllable filter
USRE28739E (en) * 1967-09-11 1976-03-16 Tone control circuit having a frequency controllable filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1635779A (en) * 1925-08-18 1927-07-12 Gen Electric Remote-control carrier-current system
US2202432A (en) * 1936-10-06 1940-05-28 Santucci Gianfranco Control means for a radio receiver
US2264018A (en) * 1940-09-27 1941-11-25 Hazeltine Corp Signal amplification control system
US2361653A (en) * 1942-03-14 1944-10-31 Rca Corp Radio monitoring system

Also Published As

Publication number Publication date
US2531416A (en) 1950-11-28
FR953214A (es)

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