Title:
OSCILLATOR
Document Type and Number:
Japanese Patent JP2016119647
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an oscillator capable of highly accurately detecting level of oscillation output in the oscillator for outputting microwaves and millimeter waves.SOLUTION: In a Gunn diode oscillator 10 for oscillating a Gunn diode 4 to output microwaves, output level of the microwaves is detected via a coupler 7 electromagnetically coupled to an open stub line 3 in an oscillation circuit. Due to this, energy of standing waves formed in the open stub line 3 can be directly detected, and an output value of the microwaves or millimeter waves can be correctly detected.SELECTED DRAWING: Figure 1
Inventors:
NEMOTO MITSUYUKI
NAKAGAWA ATSUSHI
ONZUKA TATSUNORI
NAKAGAWA ATSUSHI
ONZUKA TATSUNORI
Application Number:
JP2015203515A
Publication Date:
June 30, 2016
Filing Date:
October 15, 2015
Export Citation:
Assignee:
NIHON DEMPA KOGYO CO
International Classes:
H03B9/14; H01P7/08; H03B7/08
Domestic Patent References:
JPS50113156A | 1975-09-05 | |||
JP2009135619A | 2009-06-18 | |||
JP2012090255A | 2012-05-10 | |||
JP2002365238A | 2002-12-18 | |||
JPS5583304A | 1980-06-23 | |||
JP2002043844A | 2002-02-08 |
Attorney, Agent or Firm:
Toshio Inoue