JPS59186428A - デ−タ伝送装置 - Google Patents

デ−タ伝送装置

Info

Publication number
JPS59186428A
JPS59186428A JP6089783A JP6089783A JPS59186428A JP S59186428 A JPS59186428 A JP S59186428A JP 6089783 A JP6089783 A JP 6089783A JP 6089783 A JP6089783 A JP 6089783A JP S59186428 A JPS59186428 A JP S59186428A
Authority
JP
Japan
Prior art keywords
input signal
amplitude
data input
data transmission
transmission device
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.)
Granted
Application number
JP6089783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0420287B2 (cg-RX-API-DMAC7.html
Inventor
Kenjiyu Tsukagoshi
塚越　建樹
Takuro Oguchi
小口　卓郎
Yoshikazu Doi
義和 洞井
Hiroyuki Hachitsuka
弘之 八塚
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 JP6089783A priority Critical patent/JPS59186428A/ja
Publication of JPS59186428A publication Critical patent/JPS59186428A/ja
Publication of JPH0420287B2 publication Critical patent/JPH0420287B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
JP6089783A 1983-04-08 1983-04-08 デ−タ伝送装置 Granted JPS59186428A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6089783A JPS59186428A (ja) 1983-04-08 1983-04-08 デ−タ伝送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6089783A JPS59186428A (ja) 1983-04-08 1983-04-08 デ−タ伝送装置

Publications (2)

Publication Number Publication Date
JPS59186428A true JPS59186428A (ja) 1984-10-23
JPH0420287B2 JPH0420287B2 (cg-RX-API-DMAC7.html) 1992-04-02

Family

ID=13155602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6089783A Granted JPS59186428A (ja) 1983-04-08 1983-04-08 デ−タ伝送装置

Country Status (1)

Country Link
JP (1) JPS59186428A (cg-RX-API-DMAC7.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105418A (en) * 1978-02-07 1979-08-18 Hitachi Ltd Fm modulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105418A (en) * 1978-02-07 1979-08-18 Hitachi Ltd Fm modulator

Also Published As

Publication number Publication date
JPH0420287B2 (cg-RX-API-DMAC7.html) 1992-04-02

Similar Documents

Publication Publication Date Title
DE3237168C2 (de) Telefonanlage zur Übermittlung von Sprach- und Datensignalen
US5150365A (en) Communication system for coexistent base band and broad band signals
GB1532889A (en) Electronic telephone network
JPS59186428A (ja) デ−タ伝送装置
US4691313A (en) Wireless talking apparatus
GB1107177A (en) Improvements relating to fm communications
US6674809B1 (en) Noise reducing apparatus for minimizing noise in modems
US2948808A (en) Single sideband communication system
US2644036A (en) Receiver for two-tone carrier systems
CA1056016A (en) Combined encoder-decoder apparatus having a single active filter
JP3194310B2 (ja) アンテナスイッチ回路
GB941916A (en) Method of and apparatus for television reception and the like
US3818140A (en) Telephone line receiver and transmitter
US20180107452A1 (en) Virtual hybrid for full duplex transmission
GB1282744A (en) Improvements in or relating to data sets employing active filters
JP2702117B2 (ja) 音声二重通信装置
JPS61148924A (ja) 空中線切替回路
EP1429466B1 (en) Frequency dependent telecommunication hybrid circuit
GB1245890A (en) A continuous tone controlled squelch radio system
JPS61257029A (ja) 半二重通信用通信機
JPS59186429A (ja) 無線装置
JPH07297750A (ja) 送受信ミキサ回路
JPS57174943A (en) Power line carrier device
US2997534A (en) Party line keying circuit
JPS5791047A (en) Duplex communication system