CH612550A5 - - Google Patents

Info

Publication number
CH612550A5
CH612550A5 CH925876A CH925876A CH612550A5 CH 612550 A5 CH612550 A5 CH 612550A5 CH 925876 A CH925876 A CH 925876A CH 925876 A CH925876 A CH 925876A CH 612550 A5 CH612550 A5 CH 612550A5
Authority
CH
Switzerland
Application number
CH925876A
Inventor
Friedemann Vollnhals
Klaus Wintzer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH612550A5 publication Critical patent/CH612550A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/253—Telephone sets using digital voice transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Communication Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
CH925876A 1975-09-30 1976-07-19 CH612550A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543696A DE2543696C3 (de) 1975-09-30 1975-09-30 Schaltungsanordnung zur Umsetzung von Digital-Signalen in Analog-Signale und zur Umsetzung von Analog-Signalen in Digital-Signale

Publications (1)

Publication Number Publication Date
CH612550A5 true CH612550A5 (xx) 1979-07-31

Family

ID=5957891

Family Applications (1)

Application Number Title Priority Date Filing Date
CH925876A CH612550A5 (xx) 1975-09-30 1976-07-19

Country Status (12)

Country Link
US (1) US4069396A (xx)
JP (1) JPS5244109A (xx)
AT (1) AT356186B (xx)
BE (1) BE846791A (xx)
CH (1) CH612550A5 (xx)
DE (1) DE2543696C3 (xx)
DK (1) DK418276A (xx)
FR (1) FR2366744A1 (xx)
GB (1) GB1505324A (xx)
IT (1) IT1072795B (xx)
NL (1) NL7610650A (xx)
SE (1) SE7610404L (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435978A1 (de) * 1994-09-30 1996-04-11 Ind Tech Res Inst Verfahren und Vorrichtung für Leistungsmanagement und Netzwerksteuerung eines ISDN-Telefons

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418211A (en) * 1977-07-12 1979-02-10 Maspro Denko Kk Community receiving amplifier
DE2807785A1 (de) * 1978-02-23 1979-08-30 Siemens Ag Digitales nachrichtenuebertragungssystem
US4243836A (en) * 1979-08-16 1981-01-06 Scharfe Jr James A Digital autostart circuit
DE2940617C2 (de) * 1979-10-06 1982-08-12 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zum Einleiten eines Verbindungsaufbaus in einer Fernmeldeanlage
DE3010701C2 (de) * 1980-03-20 1982-06-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Teilnehmer-Endeinrichtung für ein digitales Nachrichtenübermittlungssystem
JPS56152339A (en) * 1980-04-24 1981-11-25 Dx Antenna Co Ltd Power supply device in community receiving device
US4747120A (en) * 1985-08-13 1988-05-24 Digital Products Corporation Automatic personnel monitoring system
US5023901A (en) * 1988-08-22 1991-06-11 Vorec Corporation Surveillance system having a voice verification unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH512162A (de) * 1970-05-12 1971-08-31 Sodeco Soc Des Compteurs Einrichtung zur teilnehmerseitigen Steuerung des Ladevorganges einer Pufferbatterie in einer Fernsprechanlage
US3723656B1 (en) * 1971-04-12 1991-04-30 Telephone answering system
DE2206110A1 (de) * 1972-02-09 1973-08-16 Heberlein & Co Ag Verfahren zum stromsparenden betrieb von tragbaren digitalen messgeraeten
JPS50130307A (xx) * 1974-03-11 1975-10-15
US4021615A (en) * 1975-07-30 1977-05-03 Rca Corporation Apparatus for conserving energy in a building

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435978A1 (de) * 1994-09-30 1996-04-11 Ind Tech Res Inst Verfahren und Vorrichtung für Leistungsmanagement und Netzwerksteuerung eines ISDN-Telefons
DE4435978C2 (de) * 1994-09-30 2002-01-17 Ind Tech Res Inst Verfahren und Vorrichtung für Leistungsmanagement und Netzwerksteuerung eines ISDN-Telefons

Also Published As

Publication number Publication date
BE846791A (fr) 1977-03-30
ATA599676A (de) 1979-09-15
DE2543696C3 (de) 1980-04-17
NL7610650A (nl) 1977-04-01
AT356186B (de) 1980-04-10
DK418276A (da) 1977-03-31
JPS5244109A (en) 1977-04-06
GB1505324A (en) 1978-03-30
DE2543696B2 (de) 1979-08-09
IT1072795B (it) 1985-04-10
DE2543696A1 (de) 1977-03-31
FR2366744A1 (fr) 1978-04-28
US4069396A (en) 1978-01-17
SE7610404L (sv) 1977-03-31

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Legal Events

Date Code Title Description
PL Patent ceased