NO950614L - Koblingsanordning til redning av data ved utfall av nettspenning for anropssvarer med digital talelagring i kommunikasjonsterminaler - Google Patents

Koblingsanordning til redning av data ved utfall av nettspenning for anropssvarer med digital talelagring i kommunikasjonsterminaler

Info

Publication number
NO950614L
NO950614L NO950614A NO950614A NO950614L NO 950614 L NO950614 L NO 950614L NO 950614 A NO950614 A NO 950614A NO 950614 A NO950614 A NO 950614A NO 950614 L NO950614 L NO 950614L
Authority
NO
Norway
Prior art keywords
event
switching device
voltage drop
communication terminals
digital voice
Prior art date
Application number
NO950614A
Other languages
English (en)
Norwegian (no)
Other versions
NO950614D0 (no
Inventor
Rolf Baumeister
Original Assignee
Deutsche Telephonwerk Kabel
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 Deutsche Telephonwerk Kabel filed Critical Deutsche Telephonwerk Kabel
Publication of NO950614D0 publication Critical patent/NO950614D0/no
Publication of NO950614L publication Critical patent/NO950614L/no

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up supplies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/6505—Recording arrangements for recording a message from the calling party storing speech in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Dram (AREA)
  • Power Sources (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
NO950614A 1994-02-19 1995-02-17 Koblingsanordning til redning av data ved utfall av nettspenning for anropssvarer med digital talelagring i kommunikasjonsterminaler NO950614L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4405897A DE4405897C2 (de) 1994-02-19 1994-02-19 Schaltungsanordnung zur Rettung von Daten bei Netzspannungsausfall für Anrufbeantworter mit digitaler Sprachspeicherung in Kommunikations-Endgeräten

Publications (2)

Publication Number Publication Date
NO950614D0 NO950614D0 (no) 1995-02-17
NO950614L true NO950614L (no) 1995-08-21

Family

ID=6511043

Family Applications (1)

Application Number Title Priority Date Filing Date
NO950614A NO950614L (no) 1994-02-19 1995-02-17 Koblingsanordning til redning av data ved utfall av nettspenning for anropssvarer med digital talelagring i kommunikasjonsterminaler

Country Status (8)

Country Link
EP (1) EP0668685A1 (fi)
CZ (1) CZ42295A3 (fi)
DE (1) DE4405897C2 (fi)
FI (1) FI950703A (fi)
HU (1) HUT69207A (fi)
NO (1) NO950614L (fi)
PL (1) PL175315B1 (fi)
SK (1) SK20695A3 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9389665B1 (en) * 2015-06-19 2016-07-12 Rockwell Collins, Inc. Power warning monitor system and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118420A1 (de) * 1981-05-09 1982-11-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anrufbeantworter mit halbleiterspeicher
DE3119226C2 (de) * 1981-05-14 1983-04-28 Neumann Elektronik GmbH, 4330 Mülheim "An eine Fernsprechleitung angeschlossener elektronischer Textgeber"
US4422163A (en) * 1981-09-03 1983-12-20 Vend-A-Copy, Inc. Power down circuit for data protection in a microprocessor-based system
DE3201152A1 (de) * 1982-01-15 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zur datensicherung bei netzausfall in netzspannungsversorgten fernsprechendgeraeten insbesondere fernsprechstationen mit anrufbeantworter
DE3427427A1 (de) * 1984-07-25 1986-01-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer eine teilnehmergespeiste fernsprechstation mit anrufbeantworter
DE3529871A1 (de) * 1985-08-21 1987-02-26 Guido Kochsiek Fa Verfahren zur herstellung von druckmasken
US4959852A (en) * 1987-10-19 1990-09-25 At&T Information Systems Inc. Telephone answering machine having solid state and magnetic tape storage for outgoing announcements
US4874960A (en) * 1988-03-04 1989-10-17 Square D Company Programmable controller capacitor and battery backed ram memory board
JPH01259734A (ja) * 1988-04-08 1989-10-17 Mitsubishi Electric Corp バツクアツプ電源回路
US4977537A (en) * 1988-09-23 1990-12-11 Dallas Semiconductor Corporation Dram nonvolatizer
JPH0388542A (ja) * 1989-08-31 1991-04-12 Toshiba Corp 電話端末装置
US5182769A (en) * 1989-10-19 1993-01-26 Kabushiki Kaisha Toshiba Telephone set having a volatile memory
JP3256996B2 (ja) * 1991-10-31 2002-02-18 ソニー株式会社 留守番機能付電話装置

Also Published As

Publication number Publication date
FI950703A0 (fi) 1995-02-16
PL175315B1 (pl) 1998-12-31
EP0668685A1 (de) 1995-08-23
CZ42295A3 (en) 1995-09-13
HUT69207A (en) 1995-08-28
SK20695A3 (en) 1995-09-13
DE4405897A1 (de) 1995-08-24
HU9500481D0 (en) 1995-04-28
DE4405897C2 (de) 1997-01-16
FI950703A (fi) 1995-08-20
NO950614D0 (no) 1995-02-17
PL307287A1 (en) 1995-08-21

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