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Patent Searching and Data


Title:
高周波電圧制御発振器の非線形性の検出および補正方法
Document Type and Number:
Japanese Patent JP4422910
Kind Code:
B2
Abstract:
A method for detection and correction of nonlinearities in radio-frequency voltage controlled oscillators provides for division of the output signal of the oscillator, direct analysis of the divided output signal by means of a counting device, conversion of the respective counter value to an equivalent voltage value, and production of a control signal with a corrected frequency response for the oscillator by logic-link the equivalent-voltage value to a predetermined nominal value.

Inventors:
Martin Counerto
Application Number:
JP2000581476A
Publication Date:
March 03, 2010
Filing Date:
November 11, 1999
Export Citation:
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Assignee:
Siemens Aktiengesellschaft
International Classes:
G01S7/40; G01S7/35; G01S13/34; H03L7/02
Domestic Patent References:
JP10062519A
JP3018784A
JP9211112A
JP6113168A
JP2000510314A
Foreign References:
WO1999000903A1
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel