AT303131B - Vorrichtung zur Verwendung in einem Telephonsystem - Google Patents

Vorrichtung zur Verwendung in einem Telephonsystem

Info

Publication number
AT303131B
AT303131B AT445567A AT445567A AT303131B AT 303131 B AT303131 B AT 303131B AT 445567 A AT445567 A AT 445567A AT 445567 A AT445567 A AT 445567A AT 303131 B AT303131 B AT 303131B
Authority
AT
Austria
Prior art keywords
telephone system
telephone
Prior art date
Application number
AT445567A
Other languages
English (en)
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
Priority to AT1166969A priority Critical patent/AT327994B/de
Application granted granted Critical
Publication of AT303131B publication Critical patent/AT303131B/de

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)
AT445567A 1966-05-11 1967-05-11 Vorrichtung zur Verwendung in einem Telephonsystem AT303131B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT1166969A AT327994B (de) 1966-05-11 1969-12-15 Vorrichtung zur verwendung in einem telephonsystem

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
AT303131B true AT303131B (de) 1972-11-10

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 After (3)

Application Number Title Priority Date Filing Date
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

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
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
AT308843B (de) 1973-07-25
DE1512892B2 (de) 1970-03-26
CH474928A (de) 1969-06-30
DE1512892A1 (de) 1969-10-16

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Legal Events

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