GB2226167B - Improvements in or relating to microcomputers - Google Patents

Improvements in or relating to microcomputers

Info

Publication number
GB2226167B
GB2226167B GB8923869A GB8923869A GB2226167B GB 2226167 B GB2226167 B GB 2226167B GB 8923869 A GB8923869 A GB 8923869A GB 8923869 A GB8923869 A GB 8923869A GB 2226167 B GB2226167 B GB 2226167B
Authority
GB
United Kingdom
Prior art keywords
microcomputers
relating
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.)
Expired - Fee Related
Application number
GB8923869A
Other versions
GB8923869D0 (en
GB2226167A (en
Inventor
James St Valentine Westwood
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.)
Cambridge Computer Ltd
Original Assignee
Cambridge Computer 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 Cambridge Computer Ltd filed Critical Cambridge Computer Ltd
Publication of GB8923869D0 publication Critical patent/GB8923869D0/en
Publication of GB2226167A publication Critical patent/GB2226167A/en
Application granted granted Critical
Publication of GB2226167B publication Critical patent/GB2226167B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits
    • H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/142—Arrangements of planar printed circuit boards in the same plane, e.g. auxiliary printed circuit insert mounted in a main printed circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/07—Electric details
    • H05K2201/073—High voltage adaptations
    • H05K2201/0746—Protection against transients, e.g. layout adapted for plugging of connector
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09372—Pads and lands
    • H05K2201/094—Array of pads or lands differing from one another, e.g. in size, pitch or thickness; Using different connections on the pads
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
    • H05K2201/09663—Divided layout, i.e. conductors divided in two or more parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Storage Device Security (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
GB8923869A 1987-05-19 1988-05-17 Improvements in or relating to microcomputers Expired - Fee Related GB2226167B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878711796A GB8711796D0 (en) 1987-05-19 1987-05-19 Microcomputers
PCT/GB1988/000388 WO1988009573A1 (en) 1987-05-19 1988-05-17 Improvements in or relating to microcomputers

Publications (3)

Publication Number Publication Date
GB8923869D0 GB8923869D0 (en) 1990-02-21
GB2226167A GB2226167A (en) 1990-06-20
GB2226167B true GB2226167B (en) 1991-08-07

Family

ID=10617579

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878711796A Pending GB8711796D0 (en) 1987-05-19 1987-05-19 Microcomputers
GB8923869A Expired - Fee Related GB2226167B (en) 1987-05-19 1988-05-17 Improvements in or relating to microcomputers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878711796A Pending GB8711796D0 (en) 1987-05-19 1987-05-19 Microcomputers

Country Status (4)

Country Link
EP (1) EP0362238A1 (en)
JP (1) JPH02503607A (en)
GB (2) GB8711796D0 (en)
WO (1) WO1988009573A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767341A (en) * 1987-11-18 1988-08-30 Hewlett-Packard Company Printed circuit card reset switch
GB9115020D0 (en) * 1991-07-05 1991-08-28 Mod Tap W Corp Electrical connection system
GB2286730B (en) * 1991-07-05 1995-11-29 Mod Tap W Corp Electrical connection system
US5154644A (en) * 1992-01-15 1992-10-13 Molex Incorporated Edge connector for a printed circuit card
CA2176940C (en) * 1994-10-12 2000-07-18 Masahiro Koizumi Improvement in communication between data processing apparatus and peripheral device thereof
TW270189B (en) * 1994-10-12 1996-02-11 Sega Enterprises Kk Connector used for peripheral device, peripheral device, pin arrangement structure for connector used by peripheral device, determination system for communication mode of peripheral device, and control system for peripheral device
DE716392T1 (en) * 1994-10-12 1997-03-13 Sega Enterprises Kk Communication between data processing device and its peripheral device
JP3715723B2 (en) * 1996-07-24 2005-11-16 キヤノン株式会社 Cartridge connector, process cartridge, and electrophotographic image forming apparatus
US7134960B1 (en) 2000-08-23 2006-11-14 Nintendo Co., Ltd. External interfaces for a 3D graphics system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975327A (en) * 1982-10-21 1984-04-28 Toshiba Corp Microcomputer device
EP0134967A2 (en) * 1983-08-12 1985-03-27 International Business Machines Corporation A data processing system incorporating an automatic reset arrangement
WO1987000976A1 (en) * 1985-07-30 1987-02-12 Amp Incorporated High durability drawer connector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975327A (en) * 1982-10-21 1984-04-28 Toshiba Corp Microcomputer device
EP0134967A2 (en) * 1983-08-12 1985-03-27 International Business Machines Corporation A data processing system incorporating an automatic reset arrangement
WO1987000976A1 (en) * 1985-07-30 1987-02-12 Amp Incorporated High durability drawer connector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan, volume 8, no. 183 (P-296)(1620), 23 August 1984; & JP-A-59075327 (TOSHIBA K.K.) 28 April 1984 … *

Also Published As

Publication number Publication date
EP0362238A1 (en) 1990-04-11
GB8923869D0 (en) 1990-02-21
WO1988009573A1 (en) 1988-12-01
JPH02503607A (en) 1990-10-25
GB2226167A (en) 1990-06-20
GB8711796D0 (en) 1987-06-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050517