JPS5437673A - Modulation and demodulation unit - Google Patents

Modulation and demodulation unit

Info

Publication number
JPS5437673A
JPS5437673A JP10356577A JP10356577A JPS5437673A JP S5437673 A JPS5437673 A JP S5437673A JP 10356577 A JP10356577 A JP 10356577A JP 10356577 A JP10356577 A JP 10356577A JP S5437673 A JPS5437673 A JP S5437673A
Authority
JP
Japan
Prior art keywords
modulation
demodulation unit
demodulator
modulator
emitter side
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
JP10356577A
Other languages
Japanese (ja)
Inventor
Kyoji Shinohara
Koichi Oota
Yoshio Takekoshi
Mikio Murozaki
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 JP10356577A priority Critical patent/JPS5437673A/en
Publication of JPS5437673A publication Critical patent/JPS5437673A/en
Pending legal-status Critical Current

Links

Landscapes

  • Amplitude Modulation (AREA)

Abstract

PURPOSE: To reject the leakage between modulator and demodulator, by providing the first and second reactance elements respectively high and low impedance between the emitter side grounded point of the cable provided with the modulator and demodulator and the earth common impedance emitter side, and between the bias supply circuit and the cable.
COPYRIGHT: (C)1979,JPO&Japio
JP10356577A 1977-08-31 1977-08-31 Modulation and demodulation unit Pending JPS5437673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10356577A JPS5437673A (en) 1977-08-31 1977-08-31 Modulation and demodulation unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10356577A JPS5437673A (en) 1977-08-31 1977-08-31 Modulation and demodulation unit

Publications (1)

Publication Number Publication Date
JPS5437673A true JPS5437673A (en) 1979-03-20

Family

ID=14357318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10356577A Pending JPS5437673A (en) 1977-08-31 1977-08-31 Modulation and demodulation unit

Country Status (1)

Country Link
JP (1) JPS5437673A (en)

Similar Documents

Publication Publication Date Title
JPS51130143A (en) Antenna unit
JPS5215226A (en) Color demodulation circuit
JPS5437673A (en) Modulation and demodulation unit
JPS534382A (en) High frequency illuminator
JPS51149703A (en) High frequency leakage prevention device
JPS51147122A (en) Recorder
JPS5354953A (en) Frequency step-multiplication circuit
JPS53101965A (en) Am detection circuit
JPS51129634A (en) Connector-misinsertion preventing circuit for circuit connecting unit using many connectors of the same type
JPS5357910A (en) Still picture transmitter
JPS5242325A (en) Color television camera
JPS5316885A (en) Process for making connection cables
JPS52135619A (en) Input unit
JPS524031A (en) Disconnection detecting system
JPS5321513A (en) Digital circuit for vestigial side-band amplitude modulation and demodulation of facsimile signal
JPS5289448A (en) Fm demodulation circuit
JPS51128582A (en) Differential pressure element
JPS5396659A (en) Frequency discriminator
JPS51123049A (en) Modulating device (modulator)
JPS52113701A (en) Multi-channel record demodulation circuit
JPS5346241A (en) Impedance matching unit
JPS51123518A (en) Carrier color signal frequency modulation circuit
JPS51118388A (en) Variable impedance circuit
JPS5315012A (en) Fm multi-pass distortion deleting device
JPS51120852A (en) Umbrella