NL7500024A - VARIABLE VOLTAGE ATTENUATOR. - Google Patents
VARIABLE VOLTAGE ATTENUATOR.Info
- Publication number
- NL7500024A NL7500024A NL7500024A NL7500024A NL7500024A NL 7500024 A NL7500024 A NL 7500024A NL 7500024 A NL7500024 A NL 7500024A NL 7500024 A NL7500024 A NL 7500024A NL 7500024 A NL7500024 A NL 7500024A
- Authority
- NL
- Netherlands
- Prior art keywords
- variable voltage
- voltage attenuator
- attenuator
- variable
- voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6703974A IT1004685B (en) | 1974-01-09 | 1974-01-09 | ELECTRIC CIRCUIT ATTENUATOR OF SIGNALS |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7500024A true NL7500024A (en) | 1975-07-11 |
Family
ID=11299098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7500024A NL7500024A (en) | 1974-01-09 | 1975-01-02 | VARIABLE VOLTAGE ATTENUATOR. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE824185A (en) |
DE (1) | DE2500511A1 (en) |
FR (1) | FR2257172B3 (en) |
GB (1) | GB1497418A (en) |
IT (1) | IT1004685B (en) |
NL (1) | NL7500024A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468607A (en) * | 1981-05-07 | 1984-08-28 | Sanyo Electric Co., Ltd. | Ladder-type signal attenuator |
DE3412532A1 (en) * | 1984-04-04 | 1985-11-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | LOGARITHMIC POTENTIOMETER SWITCHING |
CH681126A5 (en) * | 1990-10-02 | 1993-01-15 | Phonak Ag | |
US6985342B2 (en) * | 2003-08-15 | 2006-01-10 | Rockwell Automation Technologies, Inc. | Linearly adjustable logarithmic output current sensing resistance system and method |
ES2270690B1 (en) * | 2005-01-21 | 2008-03-01 | Alcad, S.A | LOGARITHMIC VOLTAGE REGULATING CIRCUIT. |
-
1974
- 1974-01-09 IT IT6703974A patent/IT1004685B/en active
-
1975
- 1975-01-02 NL NL7500024A patent/NL7500024A/en not_active Application Discontinuation
- 1975-01-07 FR FR7500303A patent/FR2257172B3/fr not_active Expired
- 1975-01-08 DE DE19752500511 patent/DE2500511A1/en not_active Withdrawn
- 1975-01-08 GB GB82375A patent/GB1497418A/en not_active Expired
- 1975-01-08 BE BE152214A patent/BE824185A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2257172A1 (en) | 1975-08-01 |
GB1497418A (en) | 1978-01-12 |
FR2257172B3 (en) | 1977-03-11 |
IT1004685B (en) | 1976-07-20 |
BE824185A (en) | 1975-05-02 |
DE2500511A1 (en) | 1975-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |