JPS53105353A - Modulator - Google Patents

Modulator

Info

Publication number
JPS53105353A
JPS53105353A JP2043777A JP2043777A JPS53105353A JP S53105353 A JPS53105353 A JP S53105353A JP 2043777 A JP2043777 A JP 2043777A JP 2043777 A JP2043777 A JP 2043777A JP S53105353 A JPS53105353 A JP S53105353A
Authority
JP
Japan
Prior art keywords
vco
output
modulator
discriminating
linearity
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
JP2043777A
Other languages
Japanese (ja)
Inventor
Takeshi Takano
Yoichi Arai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2043777A priority Critical patent/JPS53105353A/en
Publication of JPS53105353A publication Critical patent/JPS53105353A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reject noise and to improve the linearity of modulating characteristics, by frequency-discriminating the output of VCO, feeding back the output of VCO, and providing the broad band DC amplifier suppressing the signal component of base band in the AFC loop constituted.
COPYRIGHT: (C)1978,JPO&Japio
JP2043777A 1977-02-26 1977-02-26 Modulator Pending JPS53105353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2043777A JPS53105353A (en) 1977-02-26 1977-02-26 Modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2043777A JPS53105353A (en) 1977-02-26 1977-02-26 Modulator

Publications (1)

Publication Number Publication Date
JPS53105353A true JPS53105353A (en) 1978-09-13

Family

ID=12027008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2043777A Pending JPS53105353A (en) 1977-02-26 1977-02-26 Modulator

Country Status (1)

Country Link
JP (1) JPS53105353A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104218U (en) * 1980-01-11 1981-08-14
JPS6086954A (en) * 1983-10-18 1985-05-16 Pioneer Electronic Corp Fsk modulating circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104218U (en) * 1980-01-11 1981-08-14
JPS6086954A (en) * 1983-10-18 1985-05-16 Pioneer Electronic Corp Fsk modulating circuit

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