JPS5392613A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
JPS5392613A
JPS5392613A JP639577A JP639577A JPS5392613A JP S5392613 A JPS5392613 A JP S5392613A JP 639577 A JP639577 A JP 639577A JP 639577 A JP639577 A JP 639577A JP S5392613 A JPS5392613 A JP S5392613A
Authority
JP
Japan
Prior art keywords
data transmission
transmission system
data
terminal units
speed
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
JP639577A
Other languages
English (en)
Other versions
JPS5828974B2 (ja
Inventor
Sumio Shindo
Takahiro Kimijima
Hiroyasu Onishi
Masayasu Endo
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.)
OSAKI DENKI KOGYO KK
Tokyo Electric Power Company Holdings Inc
Original Assignee
OSAKI DENKI KOGYO KK
Tokyo Electric Power Co Inc
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 OSAKI DENKI KOGYO KK, Tokyo Electric Power Co Inc filed Critical OSAKI DENKI KOGYO KK
Priority to JP52006395A priority Critical patent/JPS5828974B2/ja
Publication of JPS5392613A publication Critical patent/JPS5392613A/ja
Publication of JPS5828974B2 publication Critical patent/JPS5828974B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
JP52006395A 1977-01-25 1977-01-25 デ−タ伝送方式 Expired JPS5828974B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52006395A JPS5828974B2 (ja) 1977-01-25 1977-01-25 デ−タ伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52006395A JPS5828974B2 (ja) 1977-01-25 1977-01-25 デ−タ伝送方式

Publications (2)

Publication Number Publication Date
JPS5392613A true JPS5392613A (en) 1978-08-14
JPS5828974B2 JPS5828974B2 (ja) 1983-06-20

Family

ID=11637171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52006395A Expired JPS5828974B2 (ja) 1977-01-25 1977-01-25 デ−タ伝送方式

Country Status (1)

Country Link
JP (1) JPS5828974B2 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685954A (en) * 1979-12-15 1981-07-13 Matsushita Electric Works Ltd Transmission control system
JPS57106999A (en) * 1980-12-24 1982-07-03 Fujitsu Ltd System for collecting telemeter data
JPS5873260A (ja) * 1981-10-28 1983-05-02 Seikosha Co Ltd デ−タ伝送方式
JPS5958935A (ja) * 1982-09-29 1984-04-04 Kanagawaken デジタル信号伝送装置
JPS6072443A (ja) * 1983-09-29 1985-04-24 Fujitsu Ltd ポ−リング方法
JPS6121643A (ja) * 1984-07-10 1986-01-30 Toyo Commun Equip Co Ltd 遠方監視制御システム
JP3022315U (ja) * 1995-09-01 1996-03-22 アイトロンデータ・テック株式会社 電力自動検針システム
JP3022435U (ja) * 1995-09-06 1996-03-26 アイトロンデータ・テック株式会社 積算電力検針装置
JP3022947U (ja) * 1995-09-21 1996-04-02 アイトロンデータ・テック株式会社 マルチ対応集中型電力検針装置
JP2010086372A (ja) * 2008-10-01 2010-04-15 Panasonic Corp 自動検針無線システム
JP2010187328A (ja) * 2009-02-13 2010-08-26 Panasonic Electric Works Co Ltd 遠隔検針システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998504A (ja) * 1973-01-22 1974-09-18
JPS5025256A (ja) * 1973-07-05 1975-03-17
JPS5139152A (ja) * 1974-09-30 1976-04-01 Tokyo Electric Power Co Jidokenshinhoshikino roodosaabeisochi
JPS51109446A (ja) * 1975-01-31 1976-09-28 Westinghouse Electric Corp Denryokusenhansotsushinshisutemu

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998504A (ja) * 1973-01-22 1974-09-18
JPS5025256A (ja) * 1973-07-05 1975-03-17
JPS5139152A (ja) * 1974-09-30 1976-04-01 Tokyo Electric Power Co Jidokenshinhoshikino roodosaabeisochi
JPS51109446A (ja) * 1975-01-31 1976-09-28 Westinghouse Electric Corp Denryokusenhansotsushinshisutemu

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685954A (en) * 1979-12-15 1981-07-13 Matsushita Electric Works Ltd Transmission control system
JPS57106999A (en) * 1980-12-24 1982-07-03 Fujitsu Ltd System for collecting telemeter data
JPS5873260A (ja) * 1981-10-28 1983-05-02 Seikosha Co Ltd デ−タ伝送方式
JPS5958935A (ja) * 1982-09-29 1984-04-04 Kanagawaken デジタル信号伝送装置
JPH033978B2 (ja) * 1982-09-29 1991-01-21 Kanagawa Prefecture
JPS6072443A (ja) * 1983-09-29 1985-04-24 Fujitsu Ltd ポ−リング方法
JPH0217998B2 (ja) * 1984-07-10 1990-04-24 Toyo Communication Equip
JPS6121643A (ja) * 1984-07-10 1986-01-30 Toyo Commun Equip Co Ltd 遠方監視制御システム
JP3022315U (ja) * 1995-09-01 1996-03-22 アイトロンデータ・テック株式会社 電力自動検針システム
JP3022435U (ja) * 1995-09-06 1996-03-26 アイトロンデータ・テック株式会社 積算電力検針装置
JP3022947U (ja) * 1995-09-21 1996-04-02 アイトロンデータ・テック株式会社 マルチ対応集中型電力検針装置
JP2010086372A (ja) * 2008-10-01 2010-04-15 Panasonic Corp 自動検針無線システム
JP2010187328A (ja) * 2009-02-13 2010-08-26 Panasonic Electric Works Co Ltd 遠隔検針システム

Also Published As

Publication number Publication date
JPS5828974B2 (ja) 1983-06-20

Similar Documents

Publication Publication Date Title
GB2009984B (en) Data buffer memory
IT1073474B (it) Rigeneratore del treno degli impulsi per sistemi ottici di trasmissione
JPS5494241A (en) Data processing system having high speed buffer memory system having word preefetching function
GB2009983B (en) Data buffer memory
JPS5392613A (en) Data transmission system
AU522270B2 (en) Buffer memory systems
GB2020506B (en) Pulse data transmission
GB2025189B (en) Testing data transmission lines
GB2009980B (en) Data buffer memory
SE7907453L (sv) Informationssendnings- och mottagningsanordning
SE426899B (sv) Dataoverforingssystem
JPS52141107A (en) Receiver for data transmission system
JPS5394813A (en) Signal process system
IT7826237A0 (it) Applicazione nella stazione disposizione circuitale per la ricevente di un sistema per la generazione degli impulsi ditrasmissione di dati. campionamento di particolare
JPS5443410A (en) Facsimile communication system
IT1043321B (it) Sistema bifilare in duplex totale per la trasmissione di dati
JPS5434707A (en) Data communication method and system thereof
ZA772650B (en) Improvements in or relating to two-wire full duplex data transmission systems
JPS5299009A (en) Automatic voice responding system
JPS52132733A (en) Data read and write system
JPS53105686A (en) Signal between units transmitting system
JPS5219008A (en) Memory switch system
FR2419551B1 (fr) Dispositif de transmission de donnees
JPS53131706A (en) Automatic telephone exchange system
JPS5433604A (en) Signal system

Legal Events

Date Code Title Description
A72 Notification of change in name of applicant

Effective date: 20031121

Free format text: JAPANESE INTERMEDIATE CODE: A721

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20040316

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040514

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Effective date: 20040629

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Effective date: 20040713

Free format text: JAPANESE INTERMEDIATE CODE: A61

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20070806

Year of fee payment: 3

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 4

Free format text: PAYMENT UNTIL: 20080806

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080806

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090806

Year of fee payment: 5

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090806

Year of fee payment: 5

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100806

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 7

Free format text: PAYMENT UNTIL: 20110806

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110806

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 8

Free format text: PAYMENT UNTIL: 20120806

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 9

Free format text: PAYMENT UNTIL: 20130806

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250