GB9501480D0 - Improved telephone ringing circuit - Google Patents

Improved telephone ringing circuit

Info

Publication number
GB9501480D0
GB9501480D0 GBGB9501480.9A GB9501480A GB9501480D0 GB 9501480 D0 GB9501480 D0 GB 9501480D0 GB 9501480 A GB9501480 A GB 9501480A GB 9501480 D0 GB9501480 D0 GB 9501480D0
Authority
GB
United Kingdom
Prior art keywords
ringing circuit
telephone ringing
improved telephone
improved
circuit
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.)
Withdrawn
Application number
GBGB9501480.9A
Other versions
GB2286724A (en
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.)
Konek S A L
Original Assignee
Konek S A L
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 Konek S A L filed Critical Konek S A L
Publication of GB9501480D0 publication Critical patent/GB9501480D0/en
Publication of GB2286724A publication Critical patent/GB2286724A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/022—Electrolytes; Absorbents
    • 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
GB9501480A 1994-01-26 1995-01-25 Condenser for telephone ringing circuit Withdrawn GB2286724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09400200U ES1026926Y (en) 1994-01-26 1994-01-26 PERFECTED CIRCUIT OF TELEPHONE CALL NOTICE

Publications (2)

Publication Number Publication Date
GB9501480D0 true GB9501480D0 (en) 1995-03-15
GB2286724A GB2286724A (en) 1995-08-23

Family

ID=8285104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9501480A Withdrawn GB2286724A (en) 1994-01-26 1995-01-25 Condenser for telephone ringing circuit

Country Status (5)

Country Link
DE (1) DE19502152A1 (en)
ES (1) ES1026926Y (en)
FR (1) FR2715525A1 (en)
GB (1) GB2286724A (en)
IT (1) IT1272931B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB903562A (en) *
GB829073A (en) * 1958-06-27 1960-02-24 Standard Telephones Cables Ltd Electrolytic capacitors
GB966284A (en) * 1963-02-01 1964-08-06 Gen Electric Electrical capacitors
DE2047830A1 (en) * 1969-09-24 1971-04-15 Tavkoezlesi Kutato Intezet Process for the production of electrolytic capacitors usable in an extended temperature range
US3872579A (en) * 1973-04-11 1975-03-25 Cornell Dubilier Electric Method of making electrolytic capacitors
US4469610A (en) * 1983-07-18 1984-09-04 Nippon Chemi-Con Corporation Electrolyte for an electrolytic capacitor
JPS63198314A (en) * 1987-02-13 1988-08-17 シ−ケ−デイ株式会社 Method of aging electrolytic capacitor
KR0122882B1 (en) * 1987-03-12 1997-11-21 사또오 도시아끼 Liquid electrolyte for use in electrolytic capacitor
US5143591A (en) * 1991-06-11 1992-09-01 U.S. Philips Corporation Method of producing ultra stable aluminum oxide for high volt electrolytic capacitors and product thereof

Also Published As

Publication number Publication date
DE19502152A1 (en) 1995-08-24
ITMI950110A0 (en) 1995-01-23
ITMI950110A1 (en) 1996-07-23
GB2286724A (en) 1995-08-23
IT1272931B (en) 1997-07-01
FR2715525A1 (en) 1995-07-28
ES1026926U (en) 1994-06-16
ES1026926Y (en) 1995-02-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)