IT994645B - Disposizione circuitale con piu contatti azionabili al tocco - Google Patents
Disposizione circuitale con piu contatti azionabili al toccoInfo
- Publication number
- IT994645B IT994645B IT69509/73A IT6950973A IT994645B IT 994645 B IT994645 B IT 994645B IT 69509/73 A IT69509/73 A IT 69509/73A IT 6950973 A IT6950973 A IT 6950973A IT 994645 B IT994645 B IT 994645B
- Authority
- IT
- Italy
- Prior art keywords
- touch
- several contacts
- circuital arrangement
- contacts activated
- activated
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
- H03J5/0227—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values using a counter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7211592A NL7211592A (it) | 1972-08-25 | 1972-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT994645B true IT994645B (it) | 1975-10-20 |
Family
ID=19816785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69509/73A IT994645B (it) | 1972-08-25 | 1973-08-22 | Disposizione circuitale con piu contatti azionabili al tocco |
Country Status (8)
Country | Link |
---|---|
US (1) | US3872328A (it) |
JP (1) | JPS5321110B2 (it) |
DE (1) | DE2339709C3 (it) |
ES (1) | ES418123A1 (it) |
FR (1) | FR2199626B1 (it) |
GB (1) | GB1376716A (it) |
IT (1) | IT994645B (it) |
NL (1) | NL7211592A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7411716A (nl) * | 1973-09-08 | 1975-03-11 | Philips Nv | Tiptoetsschakeling. |
GB1513562A (en) * | 1975-02-19 | 1978-06-07 | Fidelity Radio Ltd | Electrical apparatus including a touch-operated control device |
JPS58157564A (ja) * | 1982-03-11 | 1983-09-19 | Sumitomo Heavy Ind Ltd | 連続鋳造片支持案内装置 |
JPH02114153U (it) * | 1989-02-27 | 1990-09-12 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3047817A (en) * | 1958-02-24 | 1962-07-31 | Gen Dynamics Corp | Electronic ring circuit distributor including selectable interrupting means and output gates to provide non-overlapping operation |
US3503018A (en) * | 1967-12-18 | 1970-03-24 | Electrohome Ltd | Tuning of receivers such as radio or television receivers using trigger devices for selection |
US3596183A (en) * | 1969-04-18 | 1971-07-27 | Motorola Inc | Multiband tuning control system with programmable electronic switching |
GB1316871A (en) * | 1969-05-20 | 1973-05-16 | Matsushita Electric Ind Co Ltd | Tuning system for selecting channels |
US3746886A (en) * | 1971-10-15 | 1973-07-17 | Warwick Electronics Inc | Memory circuit |
-
1972
- 1972-08-25 NL NL7211592A patent/NL7211592A/xx not_active Application Discontinuation
-
1973
- 1973-08-06 DE DE2339709A patent/DE2339709C3/de not_active Expired
- 1973-08-20 US US389678A patent/US3872328A/en not_active Expired - Lifetime
- 1973-08-22 JP JP9340273A patent/JPS5321110B2/ja not_active Expired
- 1973-08-22 IT IT69509/73A patent/IT994645B/it active
- 1973-08-22 GB GB3973773A patent/GB1376716A/en not_active Expired
- 1973-08-23 ES ES418123A patent/ES418123A1/es not_active Expired
- 1973-08-23 FR FR7330551A patent/FR2199626B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2199626A1 (it) | 1974-04-12 |
DE2339709C3 (de) | 1982-05-27 |
JPS5321110B2 (it) | 1978-06-30 |
US3872328A (en) | 1975-03-18 |
DE2339709B2 (de) | 1980-09-18 |
ES418123A1 (es) | 1976-02-01 |
JPS4959278A (it) | 1974-06-08 |
GB1376716A (en) | 1974-12-11 |
DE2339709A1 (de) | 1974-03-07 |
FR2199626B1 (it) | 1976-05-14 |
NL7211592A (it) | 1974-02-27 |
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