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FI830289L - Kopplingsanordning foer saekring av data i flyktiga skriv-laesminnen (ram) - Google Patents

Kopplingsanordning foer saekring av data i flyktiga skriv-laesminnen (ram)

Info

Publication number
FI830289L
FI830289L FI830289A FI830289A FI830289L FI 830289 L FI830289 L FI 830289L FI 830289 A FI830289 A FI 830289A FI 830289 A FI830289 A FI 830289A FI 830289 L FI830289 L FI 830289L
Authority
FI
Finland
Prior art keywords
skriv
laesminnen
fluctuation
ram
recording data
Prior art date
Application number
FI830289A
Other languages
English (en)
Other versions
FI830289A0 (fi
FI78574C (fi
FI78574B (fi
Inventor
Jyrgen Adams
Original Assignee
Kienzle Apparate Gmbh
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 Kienzle Apparate Gmbh filed Critical Kienzle Apparate Gmbh
Publication of FI830289A0 publication Critical patent/FI830289A0/fi
Publication of FI830289L publication Critical patent/FI830289L/fi
Application granted granted Critical
Publication of FI78574B publication Critical patent/FI78574B/fi
Publication of FI78574C publication Critical patent/FI78574C/fi

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B13/00—Taximeters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/005—Circuit means for protection against loss of information of semiconductor storage devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Storage Device Security (AREA)
FI830289A 1982-01-28 1983-01-27 Kopplingsanordning foer saekring av data i flyktiga skriv-laesminnen (ram). FI78574C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP82100587A EP0085117A1 (de) 1982-01-28 1982-01-28 Schaltungsanordnung zur Sicherung von Daten in volatilen Schreib-Lese-Speichern (RAM)
EP82100587 1982-01-28

Publications (4)

Publication Number Publication Date
FI830289A0 FI830289A0 (fi) 1983-01-27
FI830289L true FI830289L (fi) 1983-07-29
FI78574B FI78574B (fi) 1989-04-28
FI78574C FI78574C (fi) 1989-08-10

Family

ID=8188841

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830289A FI78574C (fi) 1982-01-28 1983-01-27 Kopplingsanordning foer saekring av data i flyktiga skriv-laesminnen (ram).

Country Status (5)

Country Link
US (1) US4580039A (fi)
EP (1) EP0085117A1 (fi)
JP (1) JPS58133700A (fi)
ES (1) ES8404086A1 (fi)
FI (1) FI78574C (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203263A1 (de) * 1982-02-01 1983-08-11 Scheidt & Bachmann GmbH, 4050 Mönchengladbach Verfahren zur uebertragung und speicherung von anlagenbezogenen daten
DE3480247D1 (en) * 1984-07-31 1989-11-23 Siemens Ag Monolithic integrated semiconductor circuit
ATE67897T1 (de) * 1985-10-22 1991-10-15 Siemens Ag Integrierte halbleiterschaltung mit einem elektrisch leitenden flaechenelement.
JPS62200443A (ja) * 1986-02-28 1987-09-04 Canon Inc 電子機器
FR2618004B1 (fr) * 1987-07-10 1992-01-03 Orega Electro Mecanique Dispositif de controle des parametres d'un transport
EP0371166A1 (en) * 1988-11-30 1990-06-06 International Business Machines Corporation Disk storage device simulating memory module
GB2231418A (en) * 1989-05-03 1990-11-14 S & S Enterprises Computer viruses
ES2047221T3 (es) * 1989-12-15 1994-02-16 Landis & Gyr Business Support Aparato de tarificacion con interfaz bidireccional seguro.
FR2697938B1 (fr) * 1992-11-10 1995-01-27 Vocal Technologie Objet portatif comprenant des moyens d'enregistrement et de reproduction de sons.
FR2749941B1 (fr) * 1996-06-13 1998-09-04 Ricard Claude Procede de controle de pile de taximetre
TR200701135A2 (tr) 2007-02-23 2008-09-22 Vestel Elektron�K San. T�C. A.�. İstenilmeyen I2C okuma/yazma işlemlerinin engellenmesi
US7599241B2 (en) * 2007-08-06 2009-10-06 Sandisk Corporation Enhanced write abort mechanism for non-volatile memory
US20120303533A1 (en) 2011-05-26 2012-11-29 Michael Collins Pinkus System and method for securing, distributing and enforcing for-hire vehicle operating parameters
US20130060721A1 (en) 2011-09-02 2013-03-07 Frias Transportation Infrastructure, Llc Systems and methods for pairing of for-hire vehicle meters and medallions
US9037852B2 (en) 2011-09-02 2015-05-19 Ivsc Ip Llc System and method for independent control of for-hire vehicles
US20130253999A1 (en) 2012-03-22 2013-09-26 Frias Transportation Infrastructure Llc Transaction and communication system and method for vendors and promoters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703710A (en) * 1970-01-05 1972-11-21 Hitachi Ltd Semiconductor memory
JPS4912726A (fi) * 1972-05-09 1974-02-04
JPS519633A (ja) * 1974-07-15 1976-01-26 Sanyo Electric Co Denshikeisankiniokeru memorisochino seigyohoshiki
JPS5846739B2 (ja) * 1976-06-28 1983-10-18 三洋電機株式会社 電子式キヤツシユレジスタ
JPS5379417A (en) * 1976-12-24 1978-07-13 Nec Corp Protection system for memory content
US4328558A (en) * 1978-03-09 1982-05-04 Motorola, Inc. RAM Address enable circuit for a microprocessor having an on-chip RAM
US4332009A (en) * 1980-01-21 1982-05-25 Mostek Corporation Memory protection system
FR2489031A1 (fr) * 1980-08-19 1982-02-26 Fay Marcel Dispositif d'acces aux informations stockees en memoire

Also Published As

Publication number Publication date
FI830289A0 (fi) 1983-01-27
EP0085117A1 (de) 1983-08-10
ES519004A0 (es) 1984-04-16
FI78574C (fi) 1989-08-10
FI78574B (fi) 1989-04-28
US4580039A (en) 1986-04-01
JPS58133700A (ja) 1983-08-09
ES8404086A1 (es) 1984-04-16

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: KIENZLE APPARATE GMBH