DE3681807D1 - Frankiermaschine mit einem sicherheitsschaltkreis fuer einen nichtfluechtigen speicher. - Google Patents

Frankiermaschine mit einem sicherheitsschaltkreis fuer einen nichtfluechtigen speicher.

Info

Publication number
DE3681807D1
DE3681807D1 DE8686103286T DE3681807T DE3681807D1 DE 3681807 D1 DE3681807 D1 DE 3681807D1 DE 8686103286 T DE8686103286 T DE 8686103286T DE 3681807 T DE3681807 T DE 3681807T DE 3681807 D1 DE3681807 D1 DE 3681807D1
Authority
DE
Germany
Prior art keywords
volatile memory
safety circuit
franking machine
franking
machine
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 - Lifetime
Application number
DE8686103286T
Other languages
English (en)
Inventor
Peter C Digiulio
Warren G Hafner
Henry Stalzer
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24855609&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3681807(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc
Application granted granted Critical
Publication of DE3681807D1 publication Critical patent/DE3681807D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/004—Error avoidance
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G07B2017/00395—Memory organization
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00733—Cryptography or similar special procedures in a franking system
    • G07B2017/0079—Time-dependency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE8686103286T 1985-03-12 1986-03-12 Frankiermaschine mit einem sicherheitsschaltkreis fuer einen nichtfluechtigen speicher. Expired - Lifetime DE3681807D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71080285A 1985-03-12 1985-03-12

Publications (1)

Publication Number Publication Date
DE3681807D1 true DE3681807D1 (de) 1991-11-14

Family

ID=24855609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103286T Expired - Lifetime DE3681807D1 (de) 1985-03-12 1986-03-12 Frankiermaschine mit einem sicherheitsschaltkreis fuer einen nichtfluechtigen speicher.

Country Status (4)

Country Link
EP (1) EP0194663B1 (de)
JP (1) JPH0792780B2 (de)
CA (1) CA1247254A (de)
DE (1) DE3681807D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260900A (en) * 1991-05-03 1993-11-09 Pitney Bowes Inc. Method and apparatus for accessing non-volatile memory

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147929A (en) * 1976-06-03 1977-12-08 Mitsubishi Electric Corp Memory
JPS53149730A (en) * 1977-06-01 1978-12-27 Fujitsu Ltd Memory device
JPS5712239A (en) * 1980-06-23 1982-01-22 Sanshin Seinetsu Kogyo Kk Circulating water tank
FR2486687B1 (fr) 1980-07-09 1986-08-22 Roneo Alcatel Ltd Compteur d'affranchissement postal
GB2101370A (en) * 1981-06-26 1983-01-12 Philips Electronic Associated Digital data apparatus with memory interrogation
CA1206619A (en) * 1982-01-29 1986-06-24 Frank T. Check, Jr. Electronic postage meter having redundant memory
JPS58170100U (ja) * 1982-05-10 1983-11-12 オムロン株式会社 メモリ装置
JPS59114652A (ja) * 1982-12-21 1984-07-02 Nissan Motor Co Ltd ウォッチドッグ・タイマ回路
DE3421584A1 (de) * 1984-06-09 1985-12-12 Robert Bosch Gmbh, 7000 Stuttgart Ruecksetzschaltung fuer mikroprozessoren

Also Published As

Publication number Publication date
EP0194663A2 (de) 1986-09-17
EP0194663A3 (en) 1987-04-22
JPS61267845A (ja) 1986-11-27
EP0194663B1 (de) 1991-10-09
CA1247254A (en) 1988-12-20
JPH0792780B2 (ja) 1995-10-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent