JPS621265U - - Google Patents

Info

Publication number
JPS621265U
JPS621265U JP1985090041U JP9004185U JPS621265U JP S621265 U JPS621265 U JP S621265U JP 1985090041 U JP1985090041 U JP 1985090041U JP 9004185 U JP9004185 U JP 9004185U JP S621265 U JPS621265 U JP S621265U
Authority
JP
Japan
Prior art keywords
digital data
bus line
transmission circuit
data transmission
communication
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
JP1985090041U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1985090041U priority Critical patent/JPS621265U/ja
Priority to DE19863620283 priority patent/DE3620283A1/en
Priority to IT8648146A priority patent/IT1203803B/en
Publication of JPS621265U publication Critical patent/JPS621265U/ja
Pending 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
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Systems (AREA)
  • Small-Scale Networks (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は従来例の構成を示すブロツク図、
第３図は通信機能付装置の通信入力側集積回路の
入力等価回路図である。 Ａ，ＢおよびＣ…通信機能付装置、Ｄ…データ
バス、ＲＥＧ１およびＲＥＧ２…電源装置、Ｄ０
…ダイオード。 FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of a conventional example,
FIG. 3 is an input equivalent circuit diagram of the integrated circuit on the communication input side of the device with communication function. A, B and C...device with communication function, D...data bus, REG 1 and REG 2 ...power supply device, D 0
 …diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源系統が同一でない個々の通信機能付装置ま
たは半導体装置がデジタルバスラインを共通して
接続されかつデジタルデータによる通信を行なう
デジタルデータ伝送回路において、通信機能付装
置または半導体回路をダイオードを介してデータ
バスラインに接続してなることを特徴とするデジ
タルデータ伝送回路。 In a digital data transmission circuit in which individual communication-equipped devices or semiconductor devices that are not connected to the same power supply system are commonly connected to a digital bus line and communicate using digital data, the communication-equipped devices or semiconductor circuits are connected to each other via diodes. A digital data transmission circuit characterized by being connected to a bus line.
JP1985090041U 1985-06-17 1985-06-17 Pending JPS621265U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1985090041U JPS621265U (en) 1985-06-17 1985-06-17
DE19863620283 DE3620283A1 (en) 1985-06-17 1986-06-16 Digital data transmission circuit with diodes between a data bus and components
IT8648146A IT1203803B (en) 1985-06-17 1986-06-17 CIRCUIT FOR TRANSMISSION OF DIGITAL DATA WITH DIODES BETWEEN THE BUS AND THE DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985090041U JPS621265U (en) 1985-06-17 1985-06-17

Publications (1)

Publication Number Publication Date
JPS621265U true JPS621265U (en) 1987-01-07

Family

ID=13987559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985090041U Pending JPS621265U (en) 1985-06-17 1985-06-17

Country Status (3)

Country Link
JP (1) JPS621265U (en)
DE (1) DE3620283A1 (en)
IT (1) IT1203803B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222279C1 (en) * 1992-07-07 1993-12-09 Siemens Ag Signal transmission arrangement between integrated switching circuits - has signal ports of transmitting and receiving devices connected by conductor with protection element between signal port and second supply potential

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868346A (en) * 1981-10-18 1983-04-23 Toshiba Corp Data transmission system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566160A (en) * 1966-06-23 1971-02-23 Hewlett Packard Co Simplified race-preventing flip-flop having a selectable noise immunity threshold
DE2603607B1 (en) * 1976-01-30 1977-04-21 Siemens Ag Protection circuit for a data processing device with bus lines
JPS59133624A (en) * 1983-01-20 1984-08-01 Sharp Corp Interface system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868346A (en) * 1981-10-18 1983-04-23 Toshiba Corp Data transmission system

Also Published As

Publication number Publication date
DE3620283A1 (en) 1986-12-18
IT8648146A0 (en) 1986-06-17
IT1203803B (en) 1989-02-23

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