JPS4915339A - - Google Patents
Info
- Publication number
- JPS4915339A JPS4915339A JP48017015A JP1701573A JPS4915339A JP S4915339 A JPS4915339 A JP S4915339A JP 48017015 A JP48017015 A JP 48017015A JP 1701573 A JP1701573 A JP 1701573A JP S4915339 A JPS4915339 A JP S4915339A
- 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.)
- Pending
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
- G06G7/19—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
- G06G7/1942—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 other integrals of product, e.g. orthogonal functions, Laplace, Laguerre, Walsh, Hadamard, Hilbert
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00238213A US3800131A (en) | 1972-03-27 | 1972-03-27 | Hilbert transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4915339A true JPS4915339A (en) | 1974-02-09 |
Family
ID=22896948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48017015A Pending JPS4915339A (en) | 1972-03-27 | 1973-02-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3800131A (en) |
| JP (1) | JPS4915339A (en) |
| CA (1) | CA979078A (en) |
| DE (1) | DE2302298C3 (en) |
| FR (1) | FR2177725A1 (en) |
| GB (1) | GB1405168A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3908114A (en) * | 1974-08-12 | 1975-09-23 | Rockwell International Corp | Digital Hilbert transformation system |
| US4287418A (en) * | 1978-07-06 | 1981-09-01 | Divin Jury Y | Method for measuring the spectral distribution of electromagnetic radiation intensity and spectrometer of millimetric and far-infrared ranges for effecting same |
| US4525862A (en) * | 1980-07-02 | 1985-06-25 | Motorola, Inc. | Transform modulation system |
| US4462114A (en) * | 1980-07-02 | 1984-07-24 | Motorola, Inc. | Signum signal generator |
| US4509135A (en) * | 1980-07-02 | 1985-04-02 | Motorola, Inc. | Cosine signal correction circuit |
| DE3585502D1 (en) * | 1984-12-10 | 1992-04-09 | Nippon Telegraph & Telephone | SINGLE-SIDED TAPE TRANSFER SYSTEM. |
| JPH0258410A (en) * | 1988-08-24 | 1990-02-27 | Hitachi Ltd | Method and device for processing signal |
| DE3830729C2 (en) * | 1988-09-09 | 1998-04-09 | Hagenuk Marinekommunikation Gm | Method for generating a single sideband signal and circuit arrangement for carrying out the method |
| DE4210069A1 (en) * | 1992-03-27 | 1993-09-30 | Asea Brown Boveri | Amplitude-modulated radio transmitter for various types of modulation, especially DSB, SSB and ISB |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2020409A (en) * | 1933-08-15 | 1935-11-12 | American Telephone & Telegraph | Band separation system |
| US2605396A (en) * | 1949-01-21 | 1952-07-29 | Westinghouse Electric Corp | Frequency selective device |
| GB913089A (en) * | 1960-10-26 | 1962-12-19 | Communications Patents Ltd | Improvements in or relating to multi-channel electric wave signalling systems |
| US3548210A (en) * | 1965-08-30 | 1970-12-15 | Bendix Corp | Automatic stereoplotter |
| GB1220831A (en) * | 1967-04-25 | 1971-01-27 | Textron Inc | Shock spectrum analyzer |
| US3621388A (en) * | 1968-11-04 | 1971-11-16 | Spectral Dynamics Corp | Electronic wave analyzer for determining the frequency and amplitude of components in a complex waveform |
| US3585529A (en) * | 1968-11-18 | 1971-06-15 | Bell Telephone Labor Inc | Single-sideband modulator |
-
1972
- 1972-03-27 US US00238213A patent/US3800131A/en not_active Expired - Lifetime
- 1972-10-31 CA CA155,560A patent/CA979078A/en not_active Expired
- 1972-11-23 GB GB5425072A patent/GB1405168A/en not_active Expired
-
1973
- 1973-01-18 DE DE2302298A patent/DE2302298C3/en not_active Expired
- 1973-01-22 FR FR7302116A patent/FR2177725A1/fr not_active Withdrawn
- 1973-02-09 JP JP48017015A patent/JPS4915339A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3800131A (en) | 1974-03-26 |
| DE2302298C3 (en) | 1974-10-24 |
| CA979078A (en) | 1975-12-02 |
| FR2177725A1 (en) | 1973-11-09 |
| DE2302298A1 (en) | 1973-10-11 |
| DE2302298B2 (en) | 1974-03-28 |
| GB1405168A (en) | 1975-09-03 |