NO169270C - Aktiveringskrets for fjernforespoersel om instrumenttilstander. - Google Patents

Aktiveringskrets for fjernforespoersel om instrumenttilstander.

Info

Publication number
NO169270C
NO169270C NO862179A NO862179A NO169270C NO 169270 C NO169270 C NO 169270C NO 862179 A NO862179 A NO 862179A NO 862179 A NO862179 A NO 862179A NO 169270 C NO169270 C NO 169270C
Authority
NO
Norway
Prior art keywords
instrumentality
tone
cycle
remote
detected
Prior art date
Application number
NO862179A
Other languages
English (en)
Norwegian (no)
Other versions
NO862179D0 (no
NO862179L (no
NO169270B (no
Inventor
Yechiel Rosenfeld
Original Assignee
Base Ten Systems Inc
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 Base Ten Systems Inc filed Critical Base Ten Systems Inc
Publication of NO862179D0 publication Critical patent/NO862179D0/no
Publication of NO862179L publication Critical patent/NO862179L/no
Publication of NO169270B publication Critical patent/NO169270B/no
Publication of NO169270C publication Critical patent/NO169270C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Electrotherapy Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Vehicle Body Suspensions (AREA)
  • Telephonic Communication Services (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Telephone Set Structure (AREA)
NO862179A 1985-06-04 1986-06-02 Aktiveringskrets for fjernforespoersel om instrumenttilstander. NO169270C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/740,972 US4644103A (en) 1985-06-04 1985-06-04 Tone-responsive circuit for activating an instrumentality interfacing system

Publications (4)

Publication Number Publication Date
NO862179D0 NO862179D0 (no) 1986-06-02
NO862179L NO862179L (no) 1986-12-05
NO169270B NO169270B (no) 1992-02-17
NO169270C true NO169270C (no) 1992-05-27

Family

ID=24978823

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862179A NO169270C (no) 1985-06-04 1986-06-02 Aktiveringskrets for fjernforespoersel om instrumenttilstander.

Country Status (10)

Country Link
US (1) US4644103A (de)
EP (1) EP0205401B1 (de)
JP (1) JPS6264159A (de)
AT (1) ATE56116T1 (de)
AU (1) AU600438B2 (de)
BR (1) BR8602517A (de)
CA (1) CA1251877A (de)
DE (1) DE3673698D1 (de)
NO (1) NO169270C (de)
NZ (1) NZ216240A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866761A (en) * 1986-06-20 1989-09-12 Badger Meter, Inc. Automatic meter reading system
US4939767A (en) * 1987-05-20 1990-07-03 Sanyo Electric Co., Ltd. System and method for transmitting image data on a telephone network or equivalent
US4852152A (en) * 1987-10-19 1989-07-25 501 Neptune Information Systems High impedance signal detection device
US4949372A (en) * 1988-11-09 1990-08-14 Moose Products, Inc. Remote actuated command circuit for seizing telephone lines
US5083312A (en) * 1989-08-01 1992-01-21 Argosy Electronics, Inc. Programmable multichannel hearing aid with adaptive filter
DE4014803A1 (de) * 1990-05-09 1991-11-14 Bosch Telecom Schaltungsanordnung fuer an eine digitale anschlussleitung angeschlossene analog betriebene fernsprech-endgeraete
US5434911A (en) * 1993-06-04 1995-07-18 M & Fc Holding Company, Inc. Call in-bound remote reading and data collection system
CA2164218C (en) * 1993-06-04 2002-05-07 Bruce E. Gray Dial in-bound meter interface unit which derives its power from a telephone line
US5822423A (en) * 1996-03-20 1998-10-13 Numerex Investment Corporation Apparatus and method for supervising derived channel communications
US6776900B2 (en) * 2000-07-28 2004-08-17 Josam Company Level measurement for grease separators
US20050236307A1 (en) * 2000-07-28 2005-10-27 Niel Mazurek Level measurement for grease separators
ES2200676B1 (es) * 2002-03-13 2005-05-01 Enrique Romero Lopez Sistema para la adaptacion de una linea telefonica convencional a una red local de transmision de datos y voz.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788085A (fr) * 1971-11-15 1973-02-28 Gen Datacomm Ind Inc Circuit de maintien de ligne telephonique
DE2533888C3 (de) * 1975-07-29 1985-03-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Stromversorgung von impulsmäßig betriebenen Zusatzeinrichtungen von Fernsprechapparaten
GB1563802A (en) * 1975-11-10 1980-04-02 Post Office Electronic current feed circuit
NL7907276A (nl) * 1979-10-01 1981-04-03 Philips Nv Spanningsstabilisator geschikt voor toepassing in een telefoontoestel.
CA1136783A (en) * 1980-09-23 1982-11-30 Guy J. Chaput Telephone circuit
US4408153A (en) * 1981-12-28 1983-10-04 Mostek Corporation Current supplementation circuit for power supply
FR2525056A1 (fr) * 1982-04-09 1983-10-14 Telephonie Ind Commerciale Dispositif de prise de ligne sans decrochage pour poste telephonique comportant un microprocesseur
US4492823A (en) * 1983-05-02 1985-01-08 Gte Business Communication Systems Dual timing circuit for telephone subscriber's instrument
DE3427139C2 (de) * 1983-07-28 1986-04-24 Neumann Elektronik GmbH, 4330 Mülheim Einrichtung zur Übertragung von Daten über eine Fernsprechleitung
US4532382A (en) * 1984-01-30 1985-07-30 Gte Automatic Electric Incorporated Power supply for telephone equipment memory devices

Also Published As

Publication number Publication date
CA1251877A (en) 1989-03-28
AU600438B2 (en) 1990-08-16
NO862179D0 (no) 1986-06-02
DE3673698D1 (de) 1990-10-04
EP0205401B1 (de) 1990-08-29
AU5805686A (en) 1986-12-11
BR8602517A (pt) 1987-01-27
NZ216240A (en) 1989-10-27
JPS6264159A (ja) 1987-03-23
US4644103A (en) 1987-02-17
ATE56116T1 (de) 1990-09-15
EP0205401A2 (de) 1986-12-17
EP0205401A3 (en) 1988-06-08
NO862179L (no) 1986-12-05
NO169270B (no) 1992-02-17

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