JPS5759688B2 - - Google Patents
Info
- Publication number
- JPS5759688B2 JPS5759688B2 JP52073951A JP7395177A JPS5759688B2 JP S5759688 B2 JPS5759688 B2 JP S5759688B2 JP 52073951 A JP52073951 A JP 52073951A JP 7395177 A JP7395177 A JP 7395177A JP S5759688 B2 JPS5759688 B2 JP S5759688B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/12—Arrangements of current collectors
-
- 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
- H03J1/066—Constructional details regarding potentiometric setting of voltage or current variable reactances
-
- 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
- H03J5/04—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 operated by hand
- H03J5/10—Settings determined by a number of positioning means mounted on a common support, e.g. turret tuner, which is adjustable to desired positions, a different positioning means being in operation in each position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19805—Less than 360 degrees of contact between nut and screw
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Contacts (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Transmission Devices (AREA)
- Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/700,959 US4056795A (en) | 1976-06-29 | 1976-06-29 | Wiper contact for turret-type varactor controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS533001A JPS533001A (en) | 1978-01-12 |
| JPS5759688B2 true JPS5759688B2 (US07860544-20101228-C00003.png) | 1982-12-16 |
Family
ID=24815507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7395177A Granted JPS533001A (en) | 1976-06-29 | 1977-06-23 | Wiper contactor for turret type varactor controller |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4056795A (US07860544-20101228-C00003.png) |
| JP (1) | JPS533001A (US07860544-20101228-C00003.png) |
| CA (1) | CA1081860A (US07860544-20101228-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5704249A (en) * | 1995-12-14 | 1998-01-06 | Joerns Healthcare, Inc. | Screw drive mechanism for articulated beds and the like |
| USD1032549S1 (en) * | 2020-11-06 | 2024-06-25 | Hitachi Energy Ltd | Reinforced straight turret for electrical equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2945199A (en) * | 1957-10-24 | 1960-07-12 | Clarostat Mfg Co Inc | Potentiometer |
| US2958841A (en) * | 1959-04-13 | 1960-11-01 | Allen Bradley Co | Variable resistor |
| DE1933976C3 (de) * | 1969-07-04 | 1974-03-07 | Saba Schwarzwaelder Apparate- Bauanstalt, August Schwer Soehne Gmbh, 7730 Villingen | Abstimmvorrichtung für HF-Nachrichten-Übertragungsgeräte |
| US3679980A (en) * | 1969-07-07 | 1972-07-25 | Standard Kollsman Instr Corp | Solid state television tuner with voltage variable capacitors |
| JPS5241562Y2 (US07860544-20101228-C00003.png) * | 1972-10-04 | 1977-09-20 | ||
| CA1024618A (en) * | 1973-12-27 | 1978-01-17 | Matsuo Nishioka | Variable resistor device |
-
1976
- 1976-06-29 US US05/700,959 patent/US4056795A/en not_active Expired - Lifetime
-
1977
- 1977-05-26 CA CA279,209A patent/CA1081860A/en not_active Expired
- 1977-06-23 JP JP7395177A patent/JPS533001A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1081860A (en) | 1980-07-15 |
| US4056795A (en) | 1977-11-01 |
| JPS533001A (en) | 1978-01-12 |
