JPS57174968A - Substriber's line connecting circuit - Google Patents

Substriber's line connecting circuit

Info

Publication number
JPS57174968A
JPS57174968A JP4922582A JP4922582A JPS57174968A JP S57174968 A JPS57174968 A JP S57174968A JP 4922582 A JP4922582 A JP 4922582A JP 4922582 A JP4922582 A JP 4922582A JP S57174968 A JPS57174968 A JP S57174968A
Authority
JP
Japan
Prior art keywords
substriber
line connecting
connecting circuit
circuit
line
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.)
Granted
Application number
JP4922582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH033980B2 (enrdf_load_stackoverflow
Inventor
Hendoriku Heritosen Furederiku
Yohanesu Herarudasu Ya Danieru
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS57174968A publication Critical patent/JPS57174968A/ja
Publication of JPH033980B2 publication Critical patent/JPH033980B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP4922582A 1981-04-01 1982-03-29 Substriber's line connecting circuit Granted JPS57174968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101612A NL8101612A (nl) 1981-04-01 1981-04-01 Lijntestcircuit voor een abonneetelefoontoestel.

Publications (2)

Publication Number Publication Date
JPS57174968A true JPS57174968A (en) 1982-10-27
JPH033980B2 JPH033980B2 (enrdf_load_stackoverflow) 1991-01-21

Family

ID=19837271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4922582A Granted JPS57174968A (en) 1981-04-01 1982-03-29 Substriber's line connecting circuit

Country Status (2)

Country Link
JP (1) JPS57174968A (enrdf_load_stackoverflow)
NL (1) NL8101612A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132107A (en) * 1978-04-05 1979-10-13 Nec Corp Call current supply circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132107A (en) * 1978-04-05 1979-10-13 Nec Corp Call current supply circuit

Also Published As

Publication number Publication date
NL8101612A (nl) 1982-11-01
JPH033980B2 (enrdf_load_stackoverflow) 1991-01-21

Similar Documents

Publication Publication Date Title
GB2102602B (en) Interface circuit
GB2101374B (en) Interface circuit
ZW16082A1 (en) N-phenylsulfonyl-n' -pyrimidinyl- and - triazinyl-ureas
PH20626A (en) N-arylsulfonyl-n'-pyrimidinylureas
EG15475A (en) Robinet d'isolement ou d'arret
ZA83127B (en) N-arylsulfonyl-n'-pyrimidinylureas
JPS57138256A (en) Substriber line circuit
JPS57161707A (en) 180 degree
ZA842722B (en) N-phenylsulfonyl-n'-pyrimidinyl-and-triazinylureas
GB2100543B (en) Chatter-prevention circuit
DE3262888D1 (en) Tool-maker's lathe
JPS57161706A (en) Selectively dirctional connector
DE3273549D1 (en) Restructurable integrated circuit
EP0073462A3 (en) Subscriber line circuit
YU100382A (en) Direction circuit
ZA825671B (en) N-phenylsulfonyl-n'pyrimidinyl-and triazinyl-ureas
DE3277434D1 (en) Reference time-detecting circuit
GB8414968D0 (en) Dianthraquinone-n n'-dihydrazine
ZA838416B (en) N-2-heterocyclylphenylsulfonyl-n'-pyrimidinyl-and-n'-triazinylureas
ZA823782B (en) 11 alpha-amino-androstanes
GB8427294D0 (en) 1 3 2-dioxaphospholes
ZA842245B (en) N-phenylsulfonyl-n'-pyrimidinyl-and-triazinylureas
JPS57164065A (en) Cardiotomy resiorver
JPS5786277A (en) Coccoa substitute
JPS57174968A (en) Substriber's line connecting circuit