CN1087546C - 小功率铃流发生器的次级信号切换电路 - Google Patents
小功率铃流发生器的次级信号切换电路 Download PDFInfo
- Publication number
- CN1087546C CN1087546C CN98115893A CN98115893A CN1087546C CN 1087546 C CN1087546 C CN 1087546C CN 98115893 A CN98115893 A CN 98115893A CN 98115893 A CN98115893 A CN 98115893A CN 1087546 C CN1087546 C CN 1087546C
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- diode
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- 238000004804 winding Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98115893A CN1087546C (zh) | 1998-08-15 | 1998-08-15 | 小功率铃流发生器的次级信号切换电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98115893A CN1087546C (zh) | 1998-08-15 | 1998-08-15 | 小功率铃流发生器的次级信号切换电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1219814A CN1219814A (zh) | 1999-06-16 |
CN1087546C true CN1087546C (zh) | 2002-07-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98115893A Expired - Lifetime CN1087546C (zh) | 1998-08-15 | 1998-08-15 | 小功率铃流发生器的次级信号切换电路 |
Country Status (1)
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CN (1) | CN1087546C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100454956C (zh) * | 2003-12-19 | 2009-01-21 | 上海贝尔阿尔卡特股份有限公司 | 一种用于降低铃流源功率消耗的电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370526A (en) * | 1980-02-12 | 1983-01-25 | U.S. Philips Corporation | Arrangement for applying a ringing voltage to a subscriber's line |
GB2102249A (en) * | 1981-07-09 | 1983-01-26 | Int Standard Electric Corp | Telephone line circuit |
CN1138399A (zh) * | 1994-01-21 | 1996-12-18 | 艾利森电话股份有限公司 | 产生振铃信号的一种方法和一种装置 |
-
1998
- 1998-08-15 CN CN98115893A patent/CN1087546C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370526A (en) * | 1980-02-12 | 1983-01-25 | U.S. Philips Corporation | Arrangement for applying a ringing voltage to a subscriber's line |
GB2102249A (en) * | 1981-07-09 | 1983-01-26 | Int Standard Electric Corp | Telephone line circuit |
CN1138399A (zh) * | 1994-01-21 | 1996-12-18 | 艾利森电话股份有限公司 | 产生振铃信号的一种方法和一种装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100454956C (zh) * | 2003-12-19 | 2009-01-21 | 上海贝尔阿尔卡特股份有限公司 | 一种用于降低铃流源功率消耗的电路 |
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Publication number | Publication date |
---|---|
CN1219814A (zh) | 1999-06-16 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ANSHENG ELECTRICAL CO., LTD. Free format text: FORMER OWNER: SHENZHEN HUAWEI ELECTRICAL CO., LTD. Effective date: 20010709 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20010709 Address after: 518129, Guangdong Province, Longgang District, Shenzhen province HUAWEI industrial base, platform, the first floor, the third floor of the transfer Patentee after: Ansheng Electric Co., Ltd., Shenzhen City Address before: 518054, Guangdong Province, Shenzhen, Nanshan District Nanshan Road, meaning building, five floor Patentee before: Huawei Electric Co., Ltd., Shenzhen |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: EMERSON NETWORK POWER CO., LTD Free format text: FORMER NAME OR ADDRESS: SHENZHEN ANSHENG ELECTRICAL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Aimosheng Network Energy Source Co., Ltd. Patentee before: Ansheng Electric Co., Ltd., Shenzhen City |
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ASS | Succession or assignment of patent right |
Owner name: POWER SUPPLY PRODUCTS (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: AIMOSHENG NETWORK ENERGY SOURCE CO LTD Effective date: 20140903 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518129 SHENZHEN, GUANGDONG PROVINCE TO: 518101 SHENZHEN, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140903 Address after: 518101 Guangdong city of Shenzhen province Baoan District Xin'an road two North 68 Street office Honglang District Industrial Park plant Patentee after: Astec power supply (Shenzhen) Co., Ltd. Address before: 518129, Guangdong Province, Longgang District, Shenzhen province HUAWEI industrial base, platform, the first floor, the third floor of the transfer Patentee before: Aimosheng Network Energy Source Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20020710 |
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CX01 | Expiry of patent term |