JPS5244109A - Circuit for converting digital to analog signals and vice versa - Google Patents

Circuit for converting digital to analog signals and vice versa

Info

Publication number
JPS5244109A
JPS5244109A JP51117918A JP11791876A JPS5244109A JP S5244109 A JPS5244109 A JP S5244109A JP 51117918 A JP51117918 A JP 51117918A JP 11791876 A JP11791876 A JP 11791876A JP S5244109 A JPS5244109 A JP S5244109A
Authority
JP
Japan
Prior art keywords
circuit
vice versa
analog signals
converting digital
converting
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.)
Pending
Application number
JP51117918A
Other languages
English (en)
Inventor
Fuorunharusu Furiideman
Buintsuaa Kurausu
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.)
Siemens AG
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 JPS5244109A publication Critical patent/JPS5244109A/ja
Pending legal-status Critical Current

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)
  • Analogue/Digital Conversion (AREA)
  • Communication Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP51117918A 1975-09-30 1976-09-30 Circuit for converting digital to analog signals and vice versa Pending JPS5244109A (en)

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
JPS5244109A true JPS5244109A (en) 1977-04-06

Family

ID=5957891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51117918A Pending JPS5244109A (en) 1975-09-30 1976-09-30 Circuit for converting digital to analog signals and vice versa

Country Status (12)

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

Cited By (3)

* 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
JPS5513595A (en) * 1978-02-23 1980-01-30 Siemens Ag Digital communication system
JPS56152339A (en) * 1980-04-24 1981-11-25 Dx Antenna Co Ltd Power supply device in community receiving device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
FR2725333B1 (fr) * 1994-09-30 1996-12-13 Ind Tech Res Inst Procede et appareil pour la gestion de la puissance et la commande d'un reseau telephonique rnis

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130307A (ja) * 1974-03-11 1975-10-15

Family Cites Families (4)

* 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
US4021615A (en) * 1975-07-30 1977-05-03 Rca Corporation Apparatus for conserving energy in a building

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130307A (ja) * 1974-03-11 1975-10-15

Cited By (3)

* 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
JPS5513595A (en) * 1978-02-23 1980-01-30 Siemens Ag Digital communication system
JPS56152339A (en) * 1980-04-24 1981-11-25 Dx Antenna Co Ltd Power supply device in community receiving device

Also Published As

Publication number Publication date
US4069396A (en) 1978-01-17
DK418276A (da) 1977-03-31
DE2543696A1 (de) 1977-03-31
DE2543696C3 (de) 1980-04-17
BE846791A (fr) 1977-03-30
AT356186B (de) 1980-04-10
NL7610650A (nl) 1977-04-01
GB1505324A (en) 1978-03-30
CH612550A5 (ja) 1979-07-31
SE7610404L (sv) 1977-03-31
ATA599676A (de) 1979-09-15
FR2366744A1 (fr) 1978-04-28
IT1072795B (it) 1985-04-10
DE2543696B2 (de) 1979-08-09

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