AT308843B - Vorrichtung zur Verwendung in einem Telephonsystem - Google Patents

Vorrichtung zur Verwendung in einem Telephonsystem

Info

Publication number
AT308843B
AT308843B AT1166869A AT1166869A AT308843B AT 308843 B AT308843 B AT 308843B AT 1166869 A AT1166869 A AT 1166869A AT 1166869 A AT1166869 A AT 1166869A AT 308843 B AT308843 B AT 308843B
Authority
AT
Austria
Prior art keywords
telephone system
telephone
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
Application number
AT1166869A
Other languages
English (en)
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.)
Superior Continental Corp
Original Assignee
Superior Continental Corp
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 Superior Continental Corp filed Critical Superior Continental Corp
Application granted granted Critical
Publication of AT308843B publication Critical patent/AT308843B/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
    • H04Q5/245—Circuit arrangements in which for one subscriber low frequency speech and/or signalling signals proceed on the line, while for the other subscriber the low frequency speech and/or signalling signals are modulated upon a high frequency carrier signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Dc-Dc Converters (AREA)
AT1166869A 1966-05-11 1967-05-11 Vorrichtung zur Verwendung in einem Telephonsystem Expired AT308843B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54939966A 1966-05-11 1966-05-11
US66016567A 1967-08-02 1967-08-02

Publications (1)

Publication Number Publication Date
AT308843B true AT308843B (de) 1973-07-25

Family

ID=27069121

Family Applications (4)

Application Number Title Priority Date Filing Date
AT445567A AT303131B (de) 1966-05-11 1967-05-11 Vorrichtung zur Verwendung in einem Telephonsystem
AT1166869A Expired AT308843B (de) 1966-05-11 1967-05-11 Vorrichtung zur Verwendung in einem Telephonsystem
AT852167A AT309539B (de) 1966-05-11 1967-09-19 Vorrichtung zur Verwendung in einem Telephonsystem
AT1166969A AT327994B (de) 1966-05-11 1969-12-15 Vorrichtung zur verwendung in einem telephonsystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT445567A AT303131B (de) 1966-05-11 1967-05-11 Vorrichtung zur Verwendung in einem Telephonsystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT852167A AT309539B (de) 1966-05-11 1967-09-19 Vorrichtung zur Verwendung in einem Telephonsystem
AT1166969A AT327994B (de) 1966-05-11 1969-12-15 Vorrichtung zur verwendung in einem telephonsystem

Country Status (13)

Country Link
US (1) US3510584A (de)
AT (4) AT303131B (de)
BE (2) BE698326A (de)
CH (2) CH474928A (de)
DE (1) DE1512892C3 (de)
ES (2) ES337847A1 (de)
FI (1) FI53052C (de)
FR (2) FR1522794A (de)
GB (2) GB1185678A (de)
IL (1) IL27449A (de)
MY (1) MY7200057A (de)
NL (2) NL6703380A (de)
SE (1) SE318622C (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601538A (en) * 1969-02-24 1971-08-24 Stromberg Carlson Corp Carrier and voice-frequency telephone system
US3700817A (en) * 1970-10-16 1972-10-24 Itt Single channel carrier telephone system
US3686444A (en) * 1971-03-01 1972-08-22 Robert Andrew Stevenson Telephone instruments
US3780228A (en) * 1972-03-01 1973-12-18 Gte Automatic Electric Lab Inc Automatic disconnect circuit for reducing dial pulse distortion caused by subscriber carrier equipment
US3932712A (en) * 1972-06-14 1976-01-13 Stromberg-Carlson Corporation Telephone transmission system
US3822366A (en) * 1972-10-10 1974-07-02 Garrett J One channel carrier intercom system
US3886321A (en) * 1973-11-05 1975-05-27 Seismograph Service Corp Ringing generator for telephone station terminal
US3903367A (en) * 1974-01-25 1975-09-02 Gte Automatic Electric Lab Inc Power control circuitry for subscriber carrier telephone systems
US3902017A (en) * 1974-01-25 1975-08-26 Gte Automatic Electric Lab Inc Ringer guard circuitry for subscriber carrier telephone system
US4048551A (en) * 1975-12-05 1977-09-13 Bell Telephone Laboratories, Incorporated Battery charging circuit
US4105867A (en) * 1977-02-07 1978-08-08 H. R. Electronics Company Control circuit for pay telephones and the like
US4152546A (en) * 1977-08-25 1979-05-01 Gte Automatic Electric Laboratories, Inc. Ringer power generator circuit for carrier subscriber station terminal
FR2516726A1 (fr) * 1981-11-13 1983-05-20 Cit Alcatel Quadripole limiteur de parasites pour systemes de transmission telephonique de type 1 + 1
US4653046A (en) * 1984-06-18 1987-03-24 Brand-Rex Company Single channel subscriber carrier system
US5459729C1 (en) * 1989-07-25 2002-03-19 Raychem Corp Digital added main line system
US5668814A (en) * 1995-03-20 1997-09-16 Raychem Corporation Dual DDS data multiplexer
US6282204B1 (en) 1997-12-19 2001-08-28 Terayon Communication Systems, Inc. ISDN plus voice multiplexer system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654804A (en) * 1949-05-27 1953-10-06 Bell Telephone Labor Inc Power line carrier telephone system
US2744958A (en) * 1951-07-30 1956-05-08 Ellsworth A Hosmer Carrier telephone system
US2857464A (en) * 1954-08-16 1958-10-21 Bell Telephone Labor Inc Carrier operation of multistation telephone lines
US2932694A (en) * 1954-09-10 1960-04-12 Bell Telephone Labor Inc Rural carrier telephone transmission system
US2829204A (en) * 1954-11-26 1958-04-01 Bell Telephone Labor Inc Battery charging over subscriber telephone line
US2917580A (en) * 1955-04-29 1959-12-15 Chen Li-Yen Carrier telephone system
US3029312A (en) * 1957-11-13 1962-04-10 W C Dillon & Company Inc Communication system

Also Published As

Publication number Publication date
IL27449A (en) 1972-02-29
FR1522794A (fr) 1968-04-26
NL6703380A (de) 1967-11-13
SE318622C (sv) 1974-09-23
NL6712498A (de) 1969-02-04
CH487559A (de) 1970-03-15
SE318622B (sv) 1969-12-15
GB1185678A (en) 1970-03-25
ES346305A2 (es) 1969-03-01
US3510584A (en) 1970-05-05
BE705630A (de) 1968-04-25
BE698326A (de) 1967-11-13
FI53052C (de) 1978-01-10
ES337847A1 (es) 1968-03-01
GB1195341A (en) 1970-06-17
AT303131B (de) 1972-11-10
FR93398E (fr) 1969-03-21
DE1537838A1 (de) 1970-02-12
DE1512892C3 (de) 1975-07-03
DE1537838B2 (de) 1976-01-22
AT327994B (de) 1976-02-25
AT309539B (de) 1973-08-27
MY7200057A (en) 1972-12-31
FI53052B (de) 1977-09-30
DE1512892B2 (de) 1970-03-26
CH474928A (de) 1969-06-30
DE1512892A1 (de) 1969-10-16

Similar Documents

Publication Publication Date Title
AT328607B (de) Vorrichtung zur rheoplethysmographie
AT272559B (de) Vorrichtung zur Bereitung eines Getränkes
AT308843B (de) Vorrichtung zur Verwendung in einem Telephonsystem
CH529550A (de) Vorrichtung zur Vorbereitung eines Hauttransplantates
CH467730A (de) Vorrichtung zum Begasen von Flüssigkeiten
AT267448B (de) Verfahren zur Gewinnung Erdöl
CH476789A (de) Vorrichtung zur kontinuierlichen Polykondensation
AT290410B (de) Verfahren und Vorrichtung zur kontinuierlichen Filtration
CH451689A (de) Vorrichtung zur Herstellung mehrfacher Kopien in einem Photokopiergerät
AT248290B (de) Vorrichtung zur Befestigung eines Geschosses in einem Gehäuse
DE1942773B2 (de) Vorrichtung zur fuellstandsmessung von koernermengen in einem maehdrescher
CH467655A (de) Vorrichtung zur Befestigung eines Befestigungsteiles für einen länglichen Gegenstand
CH426501A (de) Vorrichtung an einem Atmungsgerät
AT258642B (de) Vorrichtung zur Flüssigkeitsverteilung
AT288833B (de) Verfahren und Vorrichtung zur Käseherstellung
MY7000166A (en) Methods and apparatus for disturbing cut fibres
CH500845A (de) Verfahren zur Herstellung von Drucken
AT267904B (de) Vorrichtung zur Kontrolle der Batteriespannung in einem Wiedergabegerät
CH459528A (de) Vorrichtung zur Halterung einer Leiste in einem Metallrahmenprofil
AT271357B (de) Verfahren und Vorrichtung zur kontinuierlichen Vergärung
CH477017A (de) Vorrichtung zum Betrachten von Diapositiven
CH449328A (de) Vorrichtung zum Befestigen von Zugmitteln an einem starren Teil
CH466453A (de) Schleifvorrichtung zur Verwendung in einem elektro-chemischen Schleifverfahren
CH454959A (de) Verfahren zur Signalfrequenzeinspeisung in einer Fernsprechanlage
AT265454B (de) Vorrichtung zur Vermessung von Quantenstrahlung

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee