BE699454A - - Google Patents
Info
- Publication number
- BE699454A BE699454A BE699454DA BE699454A BE 699454 A BE699454 A BE 699454A BE 699454D A BE699454D A BE 699454DA BE 699454 A BE699454 A BE 699454A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
- H03K4/026—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques
-
- 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
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
- H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52293/65A GB1098250A (en) | 1965-12-09 | 1965-12-09 | An n-path frequency translation system |
GB24785/66A GB1107346A (en) | 1965-12-09 | 1966-06-03 | A method of synthesising a digital waveform |
Publications (1)
Publication Number | Publication Date |
---|---|
BE699454A true BE699454A (xx) | 1967-12-05 |
Family
ID=10217220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE699454D BE699454A (xx) | 1965-12-09 | 1967-06-05 |
Country Status (8)
Country | Link |
---|---|
US (2) | US3510782A (xx) |
BE (1) | BE699454A (xx) |
CH (1) | CH471503A (xx) |
DE (1) | DE1512270B2 (xx) |
FR (1) | FR93419E (xx) |
GB (1) | GB1107346A (xx) |
NL (1) | NL6707687A (xx) |
SE (1) | SE321269B (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581212A (en) * | 1969-07-31 | 1971-05-25 | Gen Electric | Fast response stepped-wave switching power converter circuit |
FR2133118A5 (xx) * | 1971-04-08 | 1972-11-24 | Trt Telecom Radio Electr | |
US3723890A (en) * | 1971-10-26 | 1973-03-27 | Collins Radio Co | Digital harmonic rejecting phase detector |
US3873928A (en) * | 1972-03-08 | 1975-03-25 | Gen Electric | Reference wave generator using logic circuitry for providing substantially sinusoidal output |
JPS592216B2 (ja) * | 1980-11-28 | 1984-01-17 | ヤマハ株式会社 | Fmステレオ復調回路 |
DE3327742A1 (de) * | 1983-08-01 | 1985-02-14 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur messung des ortes, der lage und/oder der orts- bzw. lageaenderung eines starren koerpers im raum |
HU191730B (en) * | 1984-12-19 | 1987-04-28 | Telefongyar | Circuit arrangement for generating channel carrier, pilot, system carrier and carrier-receiver frequencies of the multichannel carrier-current telephone equipments of premodulation system |
GB2172159A (en) * | 1985-03-07 | 1986-09-10 | Stc Plc | A/d converters |
US5285165A (en) * | 1988-05-26 | 1994-02-08 | Renfors Markku K | Noise elimination method |
US5237286A (en) * | 1989-04-14 | 1993-08-17 | Hitachi, Ltd. | Method and apparatus for generation of high frequency pulses |
NL9002212A (nl) * | 1990-10-11 | 1992-05-06 | Philips Nv | Inrichting voor het voeden van een belasting, alsmede een aandrijfsysteem en een geluidsweergavesysteem voorzien van een dergelijke inrichting. |
US5384545A (en) * | 1992-11-17 | 1995-01-24 | The United States Of America As Represented By The Secretary Of The Army | Sequential circuitry for recreating CW components from chirp-Z pulses |
US7386023B2 (en) * | 2004-11-17 | 2008-06-10 | Intersil Americas Inc. | Systems and methods for reducing harmonics produced by oscillators |
US9197161B2 (en) * | 2009-09-03 | 2015-11-24 | Qualcomm Incorporated | Driving a mixer with a differential lo signal having at least three signal levels |
JP2014068446A (ja) * | 2012-09-25 | 2014-04-17 | Fuji Xerox Co Ltd | 画像形成装置およびバイアス電源装置 |
US9203385B2 (en) | 2012-12-21 | 2015-12-01 | Qualcomm Incorporated | Signal component rejection |
US9829910B2 (en) * | 2015-01-16 | 2017-11-28 | Brock Franklin Roberts | Harmonic arbitrary waveform generator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124707A (en) * | 1964-03-10 | Delay time to form pulse to be detected | ||
US2848616A (en) * | 1956-07-16 | 1958-08-19 | Collins Radio Co | Stepped frequency generating means |
US3081434A (en) * | 1960-04-18 | 1963-03-12 | Bell Telephone Labor Inc | Multibranch circuits for translating frequency characteristics |
US3184685A (en) * | 1962-12-18 | 1965-05-18 | Ibm | Waveform generators |
US3249879A (en) * | 1963-05-01 | 1966-05-03 | Specto Ltd | Electric impedance waveform generator |
US3307408A (en) * | 1966-08-10 | 1967-03-07 | Int Research & Dev Co Ltd | Synchronous filter apparatus in which pass-band automatically tracks signal, useful for vibration analysis |
-
1966
- 1966-06-03 GB GB24785/66A patent/GB1107346A/en not_active Expired
-
1967
- 1967-06-01 US US642855A patent/US3510782A/en not_active Expired - Lifetime
- 1967-06-01 DE DE19671512270 patent/DE1512270B2/de active Pending
- 1967-06-02 SE SE7716/67A patent/SE321269B/xx unknown
- 1967-06-02 FR FR108838A patent/FR93419E/fr not_active Expired
- 1967-06-02 CH CH787067A patent/CH471503A/de not_active IP Right Cessation
- 1967-06-02 NL NL6707687A patent/NL6707687A/xx unknown
- 1967-06-05 BE BE699454D patent/BE699454A/xx unknown
-
1969
- 1969-06-19 US US847772*A patent/US3649922A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1512270B2 (de) | 1972-10-19 |
NL6707687A (xx) | 1967-12-04 |
CH471503A (de) | 1969-04-15 |
DE1512270A1 (de) | 1969-06-26 |
US3510782A (en) | 1970-05-05 |
SE321269B (xx) | 1970-03-02 |
US3649922A (en) | 1972-03-14 |
GB1107346A (en) | 1968-03-27 |
FR93419E (fr) | 1969-03-28 |