DE68908371T2 - Verschlüsselungssystem. - Google Patents

Verschlüsselungssystem.

Info

Publication number
DE68908371T2
DE68908371T2 DE89120597T DE68908371T DE68908371T2 DE 68908371 T2 DE68908371 T2 DE 68908371T2 DE 89120597 T DE89120597 T DE 89120597T DE 68908371 T DE68908371 T DE 68908371T DE 68908371 T2 DE68908371 T2 DE 68908371T2
Authority
DE
Germany
Prior art keywords
encryption system
encryption
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
DE89120597T
Other languages
English (en)
Other versions
DE68908371D1 (de
Inventor
Fernand Joseph Dorleans
Robert Oakley Norton
Robert Steven Pokrzywa
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68908371D1 publication Critical patent/DE68908371D1/de
Application granted granted Critical
Publication of DE68908371T2 publication Critical patent/DE68908371T2/de
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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/645—Means for preventing incorrect coupling by exchangeable elements on case or base
    • H01R13/6456—Means for preventing incorrect coupling by exchangeable elements on case or base comprising keying elements at different positions along the periphery of the connector
DE89120597T 1988-12-15 1989-11-07 Verschlüsselungssystem. Expired - Fee Related DE68908371T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/284,578 US4900274A (en) 1988-12-15 1988-12-15 Keying system for assuring proper array configuration of cable cards

Publications (2)

Publication Number Publication Date
DE68908371D1 DE68908371D1 (de) 1993-09-16
DE68908371T2 true DE68908371T2 (de) 1994-03-17

Family

ID=23090721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89120597T Expired - Fee Related DE68908371T2 (de) 1988-12-15 1989-11-07 Verschlüsselungssystem.

Country Status (4)

Country Link
US (1) US4900274A (de)
EP (1) EP0373355B1 (de)
JP (1) JPH0630271B2 (de)
DE (1) DE68908371T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673050B1 (fr) * 1991-02-15 1994-01-28 Francelco Bloc de connexion electrique enfichable et connecteur incorporant un tel bloc.
US5346412A (en) * 1993-07-27 1994-09-13 The Whitaker Corporation Break away key and latch assembly
US6386924B2 (en) * 2000-03-31 2002-05-14 Tyco Electronics Corporation Connector assembly with stabilized modules
US6352452B1 (en) * 2000-07-12 2002-03-05 Molex Incorporated And Tellabs Operations, Inc. Connector module polarization assembly
TW486178U (en) * 2001-06-22 2002-05-01 Hon Hai Prec Ind Co Ltd Receptacle connector assembly
US20040147169A1 (en) * 2003-01-28 2004-07-29 Allison Jeffrey W. Power connector with safety feature
US7160117B2 (en) * 2004-08-13 2007-01-09 Fci Americas Technology, Inc. High speed, high signal integrity electrical connectors
US20100035480A1 (en) * 2005-12-07 2010-02-11 Erik Geert Henricus Egbertus Derks Cable Connector and Header

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177461A (en) * 1958-03-31 1965-04-06 Adage Inc Keying device
US3376565A (en) * 1965-06-22 1968-04-02 Sperry Rand Corp Random access positioning apparatus for article selection
US3611272A (en) * 1970-07-01 1971-10-05 Bendix Corp Polarizing means for mateable units such as electrical connectors
US3714617A (en) * 1971-09-28 1973-01-30 Bendix Corp Snap in polarizing member for electrical connectors
US4032213A (en) * 1976-01-29 1977-06-28 The Bendix Corporation Polarizing means for electrical connectors
EP0033286A3 (de) * 1980-01-28 1981-10-28 The Bendix Corporation Polarisationsmittel für zusammenfügbare Einheiten, wie z.B. elektrische Verbinder
US4307927A (en) * 1980-03-24 1981-12-29 Rockwell International Corporation Polarization key for electrical connector
JPS58111281A (ja) * 1981-12-25 1983-07-02 本田技研工業株式会社 カプラ−接続装置
DE3315688A1 (de) * 1982-09-29 1984-03-29 Karl 7298 Loßburg Hehl Steckersystem zur verbindung eines elektronischen steuergeraetes mit einer arbeitsmaschine
US4542441A (en) * 1983-02-28 1985-09-17 United Technologies Corporation Card guide
US4726791A (en) * 1987-04-24 1988-02-23 Amp Incorporated Polarizing system for connectors
US4773881A (en) * 1987-05-21 1988-09-27 Amp Incorporated Keying system for connector assemblies
JPH0751744Y2 (ja) * 1987-05-21 1995-11-22 アンプ・インコーポレーテッド コネクタ組立体のキー止め装置
US4758928A (en) * 1987-07-27 1988-07-19 Motorola, Inc. Mechanical interlock arrangement for preventing misinstallation of PC boards in an associated mainframe chassis
JPH01307182A (ja) * 1988-06-02 1989-12-12 Matsushita Electric Ind Co Ltd プリント基板誤挿入防止装置

Also Published As

Publication number Publication date
EP0373355B1 (de) 1993-08-11
DE68908371D1 (de) 1993-09-16
JPH02223170A (ja) 1990-09-05
EP0373355A2 (de) 1990-06-20
JPH0630271B2 (ja) 1994-04-20
US4900274A (en) 1990-02-13
EP0373355A3 (de) 1991-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee