JPS5362401A - Circuit for modulator and demodulator - Google Patents

Circuit for modulator and demodulator

Info

Publication number
JPS5362401A
JPS5362401A JP13819376A JP13819376A JPS5362401A JP S5362401 A JPS5362401 A JP S5362401A JP 13819376 A JP13819376 A JP 13819376A JP 13819376 A JP13819376 A JP 13819376A JP S5362401 A JPS5362401 A JP S5362401A
Authority
JP
Japan
Prior art keywords
circuit
demodulator
modulator
utilizing
enable
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.)
Pending
Application number
JP13819376A
Other languages
Japanese (ja)
Inventor
Isao Watanabe
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13819376A priority Critical patent/JPS5362401A/en
Publication of JPS5362401A publication Critical patent/JPS5362401A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Abstract

PURPOSE:To enable the data transmission by a high speed sound coupling, with an optimum equalization for the performance of the carbon transmitter used, by utilizing the side tone specific to a telephone circuit.
JP13819376A 1976-11-16 1976-11-16 Circuit for modulator and demodulator Pending JPS5362401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13819376A JPS5362401A (en) 1976-11-16 1976-11-16 Circuit for modulator and demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13819376A JPS5362401A (en) 1976-11-16 1976-11-16 Circuit for modulator and demodulator

Publications (1)

Publication Number Publication Date
JPS5362401A true JPS5362401A (en) 1978-06-03

Family

ID=15216242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13819376A Pending JPS5362401A (en) 1976-11-16 1976-11-16 Circuit for modulator and demodulator

Country Status (1)

Country Link
JP (1) JPS5362401A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61183347U (en) * 1985-05-09 1986-11-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61183347U (en) * 1985-05-09 1986-11-15

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