Title:
A DIGITAL ADJUSTED OPTICAL RECEIVING MODULE OF MULTI-SERVICE
Document Type and Number:
WIPO Patent Application WO/2007/071131
Kind Code:
A1
Abstract:
A digital adjusted optical receiving module of multi-service comprises: an optical-electrical detector power circuit, an operational amplifier, a voltage indicator, a data and clock restore circuit, and further comprises: a digital controlling potentiometer and a adjusting controller connected to the digital controlling potentiometer, the adjusting controller comprises at least: a user operating interface, a logic arithmetic unit, a memory, and a interface connected to the digital controlling potentiometer, the said digital controlling potentiometer comprises one of following digital potentiometers or any combination form: a digital potentiometer connected to the optical-electrical detector power circuit, a digital potentiometer connected to the data and clock restore circuit, a digital potentiometer connected to the operational amplifier. The said module is easy to test, and test procedure is simple, thus the manufacture is efficient, and said module is of higher stability and reliability.
Inventors:
ZHANG LIKUN (CN)
Application Number:
PCT/CN2006/001067
Publication Date:
June 28, 2007
Filing Date:
May 23, 2006
Export Citation:
Assignee:
ZTE CORP (CN)
ZHANG LIKUN (CN)
ZHANG LIKUN (CN)
International Classes:
H04B10/66
Foreign References:
| CN1444349A | 2003-09-24 | |||
| CN1435957A | 2003-08-13 | |||
| CN1585306A | 2005-02-23 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (8 Xueqing Rd Haidian District, 5 Beijing, CN)
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