AU553442B2 - Constant output polarity circuit - Google Patents

Constant output polarity circuit

Info

Publication number
AU553442B2
AU553442B2 AU84062/82A AU8406282A AU553442B2 AU 553442 B2 AU553442 B2 AU 553442B2 AU 84062/82 A AU84062/82 A AU 84062/82A AU 8406282 A AU8406282 A AU 8406282A AU 553442 B2 AU553442 B2 AU 553442B2
Authority
AU
Australia
Prior art keywords
constant output
output polarity
polarity circuit
circuit
constant
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.)
Ceased
Application number
AU84062/82A
Other versions
AU8406282A (en
Inventor
Peter Anton Goode
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU84062/82A priority Critical patent/AU553442B2/en
Publication of AU8406282A publication Critical patent/AU8406282A/en
Application granted granted Critical
Publication of AU553442B2 publication Critical patent/AU553442B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
AU84062/82A 1981-05-29 1981-05-29 Constant output polarity circuit Ceased AU553442B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU84062/82A AU553442B2 (en) 1981-05-29 1981-05-29 Constant output polarity circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU84062/82A AU553442B2 (en) 1981-05-29 1981-05-29 Constant output polarity circuit
AUPE9094 1981-05-29

Publications (2)

Publication Number Publication Date
AU8406282A AU8406282A (en) 1982-12-02
AU553442B2 true AU553442B2 (en) 1986-07-17

Family

ID=3761773

Family Applications (1)

Application Number Title Priority Date Filing Date
AU84062/82A Ceased AU553442B2 (en) 1981-05-29 1981-05-29 Constant output polarity circuit

Country Status (1)

Country Link
AU (1) AU553442B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0229722A2 (en) * 1986-01-15 1987-07-22 Tai-Her Yang Battery charging arrangements
FR2628275A1 (en) * 1988-02-04 1989-09-08 Deutsche Telephonwerk Kabel MOUNTING FOR TELEPHONE TERMINALS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0229722A2 (en) * 1986-01-15 1987-07-22 Tai-Her Yang Battery charging arrangements
EP0229722A3 (en) * 1986-01-15 1988-11-30 Tai-Her Yang Battery charging arrangements
FR2628275A1 (en) * 1988-02-04 1989-09-08 Deutsche Telephonwerk Kabel MOUNTING FOR TELEPHONE TERMINALS

Also Published As

Publication number Publication date
AU8406282A (en) 1982-12-02

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AU553442B2 (en) Constant output polarity circuit