DE69129785T2 - Monolithisch integrierbarer Schalter mit niedrigem Leistungsverbrauch für Fernsprechapparate und dergleichen - Google Patents

Monolithisch integrierbarer Schalter mit niedrigem Leistungsverbrauch für Fernsprechapparate und dergleichen

Info

Publication number
DE69129785T2
DE69129785T2 DE69129785T DE69129785T DE69129785T2 DE 69129785 T2 DE69129785 T2 DE 69129785T2 DE 69129785 T DE69129785 T DE 69129785T DE 69129785 T DE69129785 T DE 69129785T DE 69129785 T2 DE69129785 T2 DE 69129785T2
Authority
DE
Germany
Prior art keywords
telephones
switch
power consumption
low power
monolithically integrable
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 - Fee Related
Application number
DE69129785T
Other languages
English (en)
Other versions
DE69129785D1 (de
Inventor
Pietro Consiglio
Carlo Antonini
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.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics SRL
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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE69129785D1 publication Critical patent/DE69129785D1/de
Publication of DE69129785T2 publication Critical patent/DE69129785T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04M1/82—Line monitoring circuits for call progress or status discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
DE69129785T 1990-11-15 1991-11-11 Monolithisch integrierbarer Schalter mit niedrigem Leistungsverbrauch für Fernsprechapparate und dergleichen Expired - Fee Related DE69129785T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02206290A IT1246719B (it) 1990-11-15 1990-11-15 Commutatore monoliticamente integrabile a ridotta dissipazione di potenza particolarmente per apparecchi telefonici e simili

Publications (2)

Publication Number Publication Date
DE69129785D1 DE69129785D1 (de) 1998-08-20
DE69129785T2 true DE69129785T2 (de) 1999-03-25

Family

ID=11190909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129785T Expired - Fee Related DE69129785T2 (de) 1990-11-15 1991-11-11 Monolithisch integrierbarer Schalter mit niedrigem Leistungsverbrauch für Fernsprechapparate und dergleichen

Country Status (3)

Country Link
EP (1) EP0485925B1 (de)
DE (1) DE69129785T2 (de)
IT (1) IT1246719B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615337A1 (de) * 1976-04-08 1977-10-27 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer einen fernsprechapparat mit einem wahlumsetzer
GB2075305B (en) * 1980-04-29 1983-11-23 Standard Telephones Cables Ltd Combined amplifier-limiter for a telephone system
EP0233892B1 (de) * 1985-07-18 1994-02-16 Alcatel N.V. Schalter für fernsprecherlinie
DE3623017A1 (de) * 1986-07-09 1988-01-14 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer den gabelumschalter eines fernsprechendgeraetes

Also Published As

Publication number Publication date
IT9022062A0 (it) 1990-11-15
IT1246719B (it) 1994-11-26
EP0485925A3 (en) 1993-06-30
EP0485925B1 (de) 1998-07-15
DE69129785D1 (de) 1998-08-20
IT9022062A1 (it) 1992-05-15
EP0485925A2 (de) 1992-05-20

Similar Documents

Publication Publication Date Title
DE69126883D1 (de) Empfänger mit batteriesparanordnung
EP0446958A3 (en) Single-chip microcumputer with clocksignal switching function
DE69222623T2 (de) Beleuchteter Membranschalter mit verkleinerter Abmessung und verbesserter Beleuchtung
DE69111283D1 (de) Mikroprozessor mit niedrigem Leistungsverbrauch.
DE69406346D1 (de) Schnittstellenschaltung mit niedrigem Verbrauch
DE69709736T2 (de) Audiogerät mit geringem stromverbrauch
NL193922B (nl) Voedingsbron met geschakelde modus.
DE59503799D1 (de) Koffer mit veränderbarem fassungsvermögen
FI954418A (fi) Älykortti käytettäväksi puhelimissa ja vastaavissa
DE69516761D1 (de) Programmierbare hoch-geschwindigkeits schaltungsarchitektur mit geringem leistungs verbrauch
DE69328330D1 (de) Analoger Multiplexer mit Standby-Betrieb
BR9102717A (pt) Hidroxilacao de borrachas no estado solido
DE69412360T2 (de) Energieleitungsverbindungsschaltung und entsprechender Schalter mit integrierter Schaltung
TR28065A (tr) Giris akimi distorsiyonu düsürülmüs acma -kapamali güc saglama birimi.
DE69703852D1 (de) Rechner mit reduziertem Leistungsverbrauch
DE69401341D1 (de) Gleichspannungswandler mit niedrigem leistungsverbrauch
DE69223772D1 (de) Eprom-basierte kreuzschienenschalter mit nullruheleistungsaufnahme
DE69130031D1 (de) Schaltvorrichtung mit in Kaskade geschalteten Schaltsektionen
DE69324387D1 (de) Fernsprechapparat mit Anzeigemodusfunktion
DE69129785T2 (de) Monolithisch integrierbarer Schalter mit niedrigem Leistungsverbrauch für Fernsprechapparate und dergleichen
TR25762A (tr) Peroksijenle camasir agartma
BR9104852A (pt) Rolamento com pre-esforco
ATE171336T1 (de) Rufempfänger mit geringem energieverbrauch
DE69106004D1 (de) Komparator mit selbsttätigem abgleich und niedrigem leistungsverbrauch.
KR950021600U (ko) 배터리 전원과 탈.장착이 가능한 구조

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: STMICROELECTRONICS S.R.L., AGRATE BRIANZA, MAILAND

8339 Ceased/non-payment of the annual fee