FR2481458A1 - Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence - Google Patents
Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence Download PDFInfo
- Publication number
- FR2481458A1 FR2481458A1 FR8009159A FR8009159A FR2481458A1 FR 2481458 A1 FR2481458 A1 FR 2481458A1 FR 8009159 A FR8009159 A FR 8009159A FR 8009159 A FR8009159 A FR 8009159A FR 2481458 A1 FR2481458 A1 FR 2481458A1
- Authority
- FR
- France
- Prior art keywords
- pulses
- signal
- video
- flop
- amplitude
- 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.)
- Granted
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 239000002131 composite material Substances 0.000 claims description 11
- 238000012800 visualization Methods 0.000 claims description 6
- 230000000306 recurrent effect Effects 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004329 water eliminated fourier transform Methods 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 description 13
- 238000013139 quantization Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010596 desymmetrization reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
- G01R13/408—Two or three dimensional representation of measured values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
- G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
- G01R13/406—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs representing measured value by a dot or a single line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009159A FR2481458A1 (fr) | 1980-04-23 | 1980-04-23 | Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence |
| EP19810400300 EP0038726B1 (fr) | 1980-04-23 | 1981-02-26 | Dispositif de mesure et de visualisation de l'amplitude d'un signal basse-fréquence |
| DE8181400300T DE3163347D1 (en) | 1980-04-23 | 1981-02-26 | Device for measuring and visualizing the amplitude of a low-frequency signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009159A FR2481458A1 (fr) | 1980-04-23 | 1980-04-23 | Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2481458A1 true FR2481458A1 (fr) | 1981-10-30 |
| FR2481458B1 FR2481458B1 (https=) | 1983-02-04 |
Family
ID=9241279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8009159A Granted FR2481458A1 (fr) | 1980-04-23 | 1980-04-23 | Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0038726B1 (https=) |
| DE (1) | DE3163347D1 (https=) |
| FR (1) | FR2481458A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022007U (ja) * | 1983-07-21 | 1985-02-15 | ソニー株式会社 | 衛星放送受信用アンテナの方向調整装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371104A1 (fr) * | 1976-11-15 | 1978-06-09 | Sony Corp | Recepteur de television |
-
1980
- 1980-04-23 FR FR8009159A patent/FR2481458A1/fr active Granted
-
1981
- 1981-02-26 DE DE8181400300T patent/DE3163347D1/de not_active Expired
- 1981-02-26 EP EP19810400300 patent/EP0038726B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371104A1 (fr) * | 1976-11-15 | 1978-06-09 | Sony Corp | Recepteur de television |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3163347D1 (en) | 1984-06-07 |
| FR2481458B1 (https=) | 1983-02-04 |
| EP0038726A1 (fr) | 1981-10-28 |
| EP0038726B1 (fr) | 1984-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |