CH148922A - Dispositif pour repérer les réglages d'un poste récepteur de T. S. F. - Google Patents
Dispositif pour repérer les réglages d'un poste récepteur de T. S. F.Info
- Publication number
- CH148922A CH148922A CH148922DA CH148922A CH 148922 A CH148922 A CH 148922A CH 148922D A CH148922D A CH 148922DA CH 148922 A CH148922 A CH 148922A
- Authority
- CH
- Switzerland
- Prior art keywords
- scale
- sub
- shutter
- drums
- scales
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000011088 calibration curve Methods 0.000 claims 1
- 238000012937 correction Methods 0.000 claims 1
- 230000000873 masking effect Effects 0.000 claims 1
- 229920002160 Celluloid Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/063—Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/08—Toothed-gear drive; Worm drive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/10—Rope drive; Chain drive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/12—Friction drive
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER75350D DE496561C (de) | 1928-08-07 | 1928-08-07 | Einstellvorrichtung fuer Radioempfaenger |
| DER77427D DE505624C (de) | 1928-08-07 | 1929-03-07 | Einstellvorrichtung fuer Radioempfaenger |
| FR37941T | 1929-09-18 | ||
| FR38235T | 1929-10-03 | ||
| FR38496T | 1929-10-07 | ||
| FR38497T | 1929-12-05 | ||
| FR38512T | 1929-12-20 | ||
| FR38653T | 1930-01-04 | ||
| FR38997T | 1930-03-26 | ||
| FR39315T | 1930-05-09 | ||
| FR39947T | 1930-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH148922A true CH148922A (fr) | 1931-08-15 |
Family
ID=62295846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH148922D CH148922A (fr) | 1928-08-07 | 1929-08-06 | Dispositif pour repérer les réglages d'un poste récepteur de T. S. F. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE362108A (enrdf_load_stackoverflow) |
| CH (1) | CH148922A (enrdf_load_stackoverflow) |
| DE (1) | DE505624C (enrdf_load_stackoverflow) |
| FR (10) | FR677639A (enrdf_load_stackoverflow) |
| GB (1) | GB338903A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1104611B (de) * | 1956-09-21 | 1961-04-13 | Nuernberger Schwachstrom Bauel | Drehkondensator |
-
1929
- 1929-03-07 DE DER77427D patent/DE505624C/de not_active Expired
- 1929-06-29 FR FR677639D patent/FR677639A/fr not_active Expired
- 1929-07-08 BE BE362108D patent/BE362108A/xx unknown
- 1929-08-06 CH CH148922D patent/CH148922A/fr unknown
- 1929-08-23 GB GB25768/29A patent/GB338903A/en not_active Expired
- 1929-09-18 FR FR37941D patent/FR37941E/fr not_active Expired
- 1929-10-03 FR FR38235D patent/FR38235E/fr not_active Expired
- 1929-10-07 FR FR38496D patent/FR38496E/fr not_active Expired
- 1929-12-05 FR FR38497D patent/FR38497E/fr not_active Expired
- 1929-12-20 FR FR38512D patent/FR38512E/fr not_active Expired
-
1930
- 1930-01-04 FR FR38653D patent/FR38653E/fr not_active Expired
- 1930-03-26 FR FR38997D patent/FR38997E/fr not_active Expired
- 1930-05-09 FR FR39315D patent/FR39315E/fr not_active Expired
- 1930-07-24 FR FR39947D patent/FR39947E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR39315E (fr) | 1931-10-12 |
| FR38497E (fr) | 1931-06-06 |
| FR677639A (fr) | 1930-03-12 |
| GB338903A (en) | 1930-11-24 |
| FR38997E (fr) | 1931-08-10 |
| FR38235E (fr) | 1931-04-24 |
| BE362108A (enrdf_load_stackoverflow) | 1929-08-31 |
| FR38512E (fr) | 1931-06-13 |
| FR38496E (fr) | 1931-06-06 |
| FR39947E (fr) | 1932-03-19 |
| FR38653E (fr) | 1931-06-26 |
| DE505624C (de) | 1930-08-21 |
| FR37941E (fr) | 1931-02-07 |
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