JPS52119274A - Signal analyzing system - Google Patents
Signal analyzing systemInfo
- Publication number
- JPS52119274A JPS52119274A JP3524176A JP3524176A JPS52119274A JP S52119274 A JPS52119274 A JP S52119274A JP 3524176 A JP3524176 A JP 3524176A JP 3524176 A JP3524176 A JP 3524176A JP S52119274 A JPS52119274 A JP S52119274A
- Authority
- JP
- Japan
- Prior art keywords
- analyzing system
- signal analyzing
- frequencies
- analyzed
- costs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
PURPOSE: The reduction in size and costs of the measuring apparatus are achieved by changing sampling periods according to the frequencies of the signals being analyzed and applying a digital filter to plural frequency bands.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3524176A JPS52119274A (en) | 1976-03-31 | 1976-03-31 | Signal analyzing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3524176A JPS52119274A (en) | 1976-03-31 | 1976-03-31 | Signal analyzing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52119274A true JPS52119274A (en) | 1977-10-06 |
Family
ID=12436332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3524176A Pending JPS52119274A (en) | 1976-03-31 | 1976-03-31 | Signal analyzing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52119274A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61207972A (en) * | 1985-03-12 | 1986-09-16 | Rohm Co Ltd | Audio spectrum display device |
JPS63261166A (en) * | 1987-04-03 | 1988-10-27 | テクトロニックス・インコーポレイテッド | Digital-strage-oscilloscope |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708746A (en) * | 1971-11-08 | 1973-01-02 | Univ Iowa State Res Found Inc | System for spectrum analysis including digital filter with variable sampling rate |
-
1976
- 1976-03-31 JP JP3524176A patent/JPS52119274A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708746A (en) * | 1971-11-08 | 1973-01-02 | Univ Iowa State Res Found Inc | System for spectrum analysis including digital filter with variable sampling rate |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61207972A (en) * | 1985-03-12 | 1986-09-16 | Rohm Co Ltd | Audio spectrum display device |
JPS63261166A (en) * | 1987-04-03 | 1988-10-27 | テクトロニックス・インコーポレイテッド | Digital-strage-oscilloscope |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL50523A0 (en) | Signal processing apparatus for modifying digital sampling frequency | |
JPS53108481A (en) | Digital frequency analyzer | |
AU514328B2 (en) | Digital filter and demodulator for quarternary signals | |
JPS5474716A (en) | Audible frequency signal digital recorder | |
GB2128049B (en) | Method and system for data compression by variable frequency sampling | |
ATE86415T1 (en) | DIGITAL POLYPHASE FILTER BANK WITH MAXIMUM CLOCK REDUCTION. | |
DE2966900D1 (en) | Digital signal processing method and apparatus | |
AU514716B2 (en) | Apparatus for separating and measuring sample. components | |
FR2469075B1 (en) | DIGITAL FILTER APPARATUS FOR PROCESSING A DIGITAL SIGNAL, ESPECIALLY TELEVISION, AND METHOD FOR IMPLEMENTING THE SAME | |
IL74250A0 (en) | Counting apparatus and method for sampling the frequency of an input signal | |
JPS5428520A (en) | Method and apparatus for sampling frequency conversion | |
AU515577B2 (en) | Video signal processing apparatus | |
JPS52119274A (en) | Signal analyzing system | |
JPS548568A (en) | Tuner | |
JPS5328452A (en) | Method and apparatus for modifying output signal from digital converter to measure physical quanty | |
JPS5223957A (en) | Sampling dot recorder | |
JPS5286346A (en) | Method and device for linearly filtering twoodimensional signal | |
JPS5383663A (en) | Revolving speed display device of revolving body | |
CH609841A5 (en) | Apparatus for separating liquid and solid substances from agricultural produce | |
JPS5434614A (en) | Picture dignal transmission system | |
DE3364614D1 (en) | Device and apparatus for the selective acquisition of signals, particularly for television in view of their characterization by a digital computer | |
JPS5486258A (en) | Digital frequency dividing method and device | |
JPS53129096A (en) | Chromatography apparatus | |
JPS5312227A (en) | Signal processing system | |
ZAVERTANNYI et al. | A spectral analysis method for single radio signals |