ES2142753B1 - FSK SIGNAL TRANSMITTER - Google Patents

FSK SIGNAL TRANSMITTER

Info

Publication number
ES2142753B1
ES2142753B1 ES9800811A ES9800811A ES2142753B1 ES 2142753 B1 ES2142753 B1 ES 2142753B1 ES 9800811 A ES9800811 A ES 9800811A ES 9800811 A ES9800811 A ES 9800811A ES 2142753 B1 ES2142753 B1 ES 2142753B1
Authority
ES
Spain
Prior art keywords
signal transmitter
fsk signal
frequency shift
microprocessor
compact
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 - Fee Related
Application number
ES9800811A
Other languages
Spanish (es)
Other versions
ES2142753A1 (en
Inventor
Perez Francisco J Lopez
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.)
Angel Iglesias SA
Original Assignee
Angel Iglesias 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 Angel Iglesias SA filed Critical Angel Iglesias SA
Priority to ES9800811A priority Critical patent/ES2142753B1/en
Publication of ES2142753A1 publication Critical patent/ES2142753A1/en
Application granted granted Critical
Publication of ES2142753B1 publication Critical patent/ES2142753B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)

Abstract

Transmisor de señales FSK (Frequency Shift Keying o manipulación por desplazamiento de frecuencia) y que utiliza como generador de la señal de radiofrecuencia modulada el oscilador de cuarzo empleado por el microprocesador que forma parte del conjunto. Aplicable en sistemas compactos y de bajo costo de transmisión de datos.FSK signal transmitter (Frequency Shift Keying or frequency shift manipulation) and that uses the quartz oscillator used by the microprocessor that is part of the set as a generator of the modulated radio frequency signal. Applicable in compact and low cost data transmission systems.

ES9800811A 1998-04-17 1998-04-17 FSK SIGNAL TRANSMITTER Expired - Fee Related ES2142753B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9800811A ES2142753B1 (en) 1998-04-17 1998-04-17 FSK SIGNAL TRANSMITTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9800811A ES2142753B1 (en) 1998-04-17 1998-04-17 FSK SIGNAL TRANSMITTER

Publications (2)

Publication Number Publication Date
ES2142753A1 ES2142753A1 (en) 2000-04-16
ES2142753B1 true ES2142753B1 (en) 2000-11-16

Family

ID=8303491

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9800811A Expired - Fee Related ES2142753B1 (en) 1998-04-17 1998-04-17 FSK SIGNAL TRANSMITTER

Country Status (1)

Country Link
ES (1) ES2142753B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068199A (en) * 1976-12-23 1978-01-10 Gte Sylvania Incorporated Digital phase-locked loop frequency modulator
GB8923182D0 (en) * 1989-10-14 1989-11-29 Redding Robert J Improvements in and relating to the transmission of data by radio
US5254958A (en) * 1991-02-19 1993-10-19 Pacific Communications, Inc. Phase-lock-loop circuit and method for compensating, data bias in the same
US5157358A (en) * 1991-11-20 1992-10-20 Sonex Corporation High speed frequency agile FSK modulator
EP0746930B1 (en) * 1994-12-21 2005-10-05 Lear Automotive Dearborn, Inc. Frequency stabilized fsk transmitter
US5751114A (en) * 1996-05-24 1998-05-12 International Business Machines Corporation Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio transmitter

Also Published As

Publication number Publication date
ES2142753A1 (en) 2000-04-16

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