Title:
周波数の安定した周期パルスを生成する装置と方法
Document Type and Number:
Japanese Patent JP4068178
Kind Code:
B2
Abstract:
A periodic pulse generator has a programmable counter (15) and processor (10) coupled to a GPS receiver for generating a periodic clock signal. The processor (10) transmits a control word to a digital to analog converter (20) which steers a voltage controlled crystal oscillator (25), processor 10 also controls the programmable counter (15) to produce a stable output pulse, if the voltage controlled crystal osciallator (25) output is an integer frequency.
Inventors:
Thomas Michael King
Application Number:
JP9835197A
Publication Date:
March 26, 2008
Filing Date:
April 01, 1997
Export Citation:
Assignee:
Surf Technology Incorporated
International Classes:
G04G3/00; G01S1/00; G01S19/44; G01S19/46; G06F1/14; H03K3/02; H03L7/06
Domestic Patent References:
| JP8056153A | ||||
| JP5060882A | ||||
| JP7311290A |
Attorney, Agent or Firm:
Kaiyu International Patent Office