JPS59201536A - アナログ・デイジタル通信方法およびその装置 - Google Patents

アナログ・デイジタル通信方法およびその装置

Info

Publication number
JPS59201536A
JPS59201536A JP7648083A JP7648083A JPS59201536A JP S59201536 A JPS59201536 A JP S59201536A JP 7648083 A JP7648083 A JP 7648083A JP 7648083 A JP7648083 A JP 7648083A JP S59201536 A JPS59201536 A JP S59201536A
Authority
JP
Japan
Prior art keywords
analog
communication device
digital signal
voltage
digital
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
JP7648083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323693B2 (enrdf_load_stackoverflow
Inventor
Haruo Yamauchi
山内　治男
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.)
Azbil Corp
Original Assignee
Azbil Corp
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 Azbil Corp filed Critical Azbil Corp
Priority to JP7648083A priority Critical patent/JPS59201536A/ja
Publication of JPS59201536A publication Critical patent/JPS59201536A/ja
Publication of JPS6323693B2 publication Critical patent/JPS6323693B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP7648083A 1983-04-30 1983-04-30 アナログ・デイジタル通信方法およびその装置 Granted JPS59201536A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7648083A JPS59201536A (ja) 1983-04-30 1983-04-30 アナログ・デイジタル通信方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7648083A JPS59201536A (ja) 1983-04-30 1983-04-30 アナログ・デイジタル通信方法およびその装置

Publications (2)

Publication Number Publication Date
JPS59201536A true JPS59201536A (ja) 1984-11-15
JPS6323693B2 JPS6323693B2 (enrdf_load_stackoverflow) 1988-05-17

Family

ID=13606353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7648083A Granted JPS59201536A (ja) 1983-04-30 1983-04-30 アナログ・デイジタル通信方法およびその装置

Country Status (1)

Country Link
JP (1) JPS59201536A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290055U (enrdf_load_stackoverflow) * 1975-12-27 1977-07-05
JPS5652958A (en) * 1979-10-06 1981-05-12 Meisei Electric Co Ltd Control signal transmission system of key telephone system
JPS5848198A (ja) * 1981-09-16 1983-03-22 株式会社東芝 ２線式伝送装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290055U (enrdf_load_stackoverflow) * 1975-12-27 1977-07-05
JPS5652958A (en) * 1979-10-06 1981-05-12 Meisei Electric Co Ltd Control signal transmission system of key telephone system
JPS5848198A (ja) * 1981-09-16 1983-03-22 株式会社東芝 ２線式伝送装置

Also Published As

Publication number Publication date
JPS6323693B2 (enrdf_load_stackoverflow) 1988-05-17

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