DE1140646C2 - - Google Patents
Info
- Publication number
- DE1140646C2 DE1140646C2 DE1954S0038596 DES0038596A DE1140646C2 DE 1140646 C2 DE1140646 C2 DE 1140646C2 DE 1954S0038596 DE1954S0038596 DE 1954S0038596 DE S0038596 A DES0038596 A DE S0038596A DE 1140646 C2 DE1140646 C2 DE 1140646C2
- Authority
- DE
- Germany
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
- G01R27/10—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
- G01R27/12—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES38596A DE1140646B (de) | 1954-04-07 | 1954-04-07 | Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES38596A DE1140646B (de) | 1954-04-07 | 1954-04-07 | Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1140646B DE1140646B (de) | 1962-12-06 |
| DE1140646C2 true DE1140646C2 (cs) | 1963-06-20 |
Family
ID=7483007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES38596A Granted DE1140646B (de) | 1954-04-07 | 1954-04-07 | Vorrichtung zur Messung des Verhaeltnisses zweier Groessen zueinander |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1140646B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4636714A (en) * | 1984-01-18 | 1987-01-13 | Wystron, Inc. | Capacitive transducer and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT171285B (de) * | 1950-07-14 | 1952-05-10 | Siemens Ag | Frequenzmeßeinrichtung |
-
1954
- 1954-04-07 DE DES38596A patent/DE1140646B/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1140646B (de) | 1962-12-06 |