FR1560930A - - Google Patents
Info
- Publication number
- FR1560930A FR1560930A FR1560930DA FR1560930A FR 1560930 A FR1560930 A FR 1560930A FR 1560930D A FR1560930D A FR 1560930DA FR 1560930 A FR1560930 A FR 1560930A
- Authority
- FR
- France
- 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 OR CALCULATING; 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
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1921—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming Fourier integrals, harmonic analysis and synthesis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63347267A | 1967-04-25 | 1967-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1560930A true FR1560930A (enExample) | 1969-03-21 |
Family
ID=24539760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1560930D Expired FR1560930A (enExample) | 1967-04-25 | 1968-04-25 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1560930A (enExample) |
| GB (1) | GB1220831A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800131A (en) * | 1972-03-27 | 1974-03-26 | North American Rockwell | Hilbert transformer |
-
1968
- 1968-04-19 GB GB1864068A patent/GB1220831A/en not_active Expired
- 1968-04-25 FR FR1560930D patent/FR1560930A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800131A (en) * | 1972-03-27 | 1974-03-26 | North American Rockwell | Hilbert transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1220831A (en) | 1971-01-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |