FR2490436B1 - METHOD AND DEVICE FOR APPLYING CURRENT FROM A FIRST CAMERA UNIT TO A SECOND, THROUGH A TRANSMISSION LINE, WITH TRIAXIAL CABLE SECURITY CIRCUIT - Google Patents

METHOD AND DEVICE FOR APPLYING CURRENT FROM A FIRST CAMERA UNIT TO A SECOND, THROUGH A TRANSMISSION LINE, WITH TRIAXIAL CABLE SECURITY CIRCUIT

Info

Publication number
FR2490436B1
FR2490436B1 FR8117262A FR8117262A FR2490436B1 FR 2490436 B1 FR2490436 B1 FR 2490436B1 FR 8117262 A FR8117262 A FR 8117262A FR 8117262 A FR8117262 A FR 8117262A FR 2490436 B1 FR2490436 B1 FR 2490436B1
Authority
FR
France
Prior art keywords
transmission line
camera unit
applying current
security circuit
triaxial cable
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
FR8117262A
Other languages
French (fr)
Other versions
FR2490436A1 (en
Inventor
Felix Aschwanden
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.)
RCA Corp
Original Assignee
RCA 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
Priority claimed from US06/234,541 external-priority patent/US4335412A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2490436A1 publication Critical patent/FR2490436A1/en
Application granted granted Critical
Publication of FR2490436B1 publication Critical patent/FR2490436B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR8117262A 1980-09-12 1981-09-11 METHOD AND DEVICE FOR APPLYING CURRENT FROM A FIRST CAMERA UNIT TO A SECOND, THROUGH A TRANSMISSION LINE, WITH TRIAXIAL CABLE SECURITY CIRCUIT Expired FR2490436B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8029527 1980-09-12
US06/234,541 US4335412A (en) 1980-09-12 1981-02-13 Triax safety circuit

Publications (2)

Publication Number Publication Date
FR2490436A1 FR2490436A1 (en) 1982-03-19
FR2490436B1 true FR2490436B1 (en) 1986-04-11

Family

ID=26276868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117262A Expired FR2490436B1 (en) 1980-09-12 1981-09-11 METHOD AND DEVICE FOR APPLYING CURRENT FROM A FIRST CAMERA UNIT TO A SECOND, THROUGH A TRANSMISSION LINE, WITH TRIAXIAL CABLE SECURITY CIRCUIT

Country Status (3)

Country Link
DE (1) DE3136109C2 (en)
FR (1) FR2490436B1 (en)
GB (1) GB2087670B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308785A (en) * 1991-04-11 1993-11-19 Y K Kikaku:Kk Ultrasonic motor
DE4138129A1 (en) * 1991-11-19 1993-05-27 Lemke Gmbh VIDEO CAMERA WITH A VIDEO HEAD
US5345592A (en) * 1992-04-08 1994-09-06 Concept W Systems, Inc. Signal transfer and power delivery system for a television camera station
EP1605569B1 (en) * 2004-06-11 2006-11-15 Delphi Technologies, Inc. Redundant power supply with coaxial cable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072827A (en) * 1957-04-01 1963-01-08 Joy Mfg Co Circuit protecting device
US3961319A (en) * 1975-05-21 1976-06-01 Amf Incorporated Ground circuit monitor

Also Published As

Publication number Publication date
FR2490436A1 (en) 1982-03-19
GB2087670A (en) 1982-05-26
DE3136109A1 (en) 1982-04-08
GB2087670B (en) 1984-03-21
DE3136109C2 (en) 1984-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse