CA1128872A - Volume control apparatus - Google Patents
Volume control apparatusInfo
- Publication number
- CA1128872A CA1128872A CA349,465A CA349465A CA1128872A CA 1128872 A CA1128872 A CA 1128872A CA 349465 A CA349465 A CA 349465A CA 1128872 A CA1128872 A CA 1128872A
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- variable resistor
- output
- terminals
- comparator
- 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.)
- Expired
Links
- 230000004044 response Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000013459 approach Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Indicating Measured Values (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Adjustable Resistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979048817U JPS6244575Y2 (enrdf_load_stackoverflow) | 1979-04-12 | 1979-04-12 | |
| JP48817/79 | 1979-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1128872A true CA1128872A (en) | 1982-08-03 |
Family
ID=12813759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA349,465A Expired CA1128872A (en) | 1979-04-12 | 1980-04-09 | Volume control apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6244575Y2 (enrdf_load_stackoverflow) |
| CA (1) | CA1128872A (enrdf_load_stackoverflow) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4834550A (enrdf_load_stackoverflow) * | 1971-09-06 | 1973-05-19 | ||
| JPS4920512U (enrdf_load_stackoverflow) * | 1972-05-23 | 1974-02-21 | ||
| JPS4943974A (enrdf_load_stackoverflow) * | 1972-09-06 | 1974-04-25 | ||
| JPS585176B2 (ja) * | 1974-08-06 | 1983-01-29 | 東レ株式会社 | ２− ハロゲン −１− シクロペンタデセン −１− カルボンサンエステルノ セイゾウホウ |
-
1979
- 1979-04-12 JP JP1979048817U patent/JPS6244575Y2/ja not_active Expired
-
1980
- 1980-04-09 CA CA349,465A patent/CA1128872A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55148650U (enrdf_load_stackoverflow) | 1980-10-25 |
| JPS6244575Y2 (enrdf_load_stackoverflow) | 1987-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |