BE684495A - - Google Patents
Info
- Publication number
- BE684495A BE684495A BE684495DA BE684495A BE 684495 A BE684495 A BE 684495A BE 684495D A BE684495D A BE 684495DA BE 684495 A BE684495 A BE 684495A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
- H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/007—Generation of oscillations based on harmonic frequencies, e.g. overtone oscillators
-
- 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
- H03B29/00—Generation of noise currents and voltages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US474104A US3354410A (en) | 1965-07-22 | 1965-07-22 | Method for reducing interference caused by electromagnetic radiation from clock controlled systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684495A true BE684495A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-01-13 |
Family
ID=23882196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684495D BE684495A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-07-22 | 1966-07-22 |
Country Status (6)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544911A (en) * | 1968-11-20 | 1970-12-01 | Lfe Corp | Phase shift cycle generator for a traffic control unit |
| US3806811A (en) * | 1972-01-20 | 1974-04-23 | Gte Sylvania Inc | Multiple carrier phase modulated signal generating apparatus |
| US4019140A (en) * | 1975-10-24 | 1977-04-19 | Bell Telephone Laboratories, Incorporated | Methods and apparatus for reducing intelligible crosstalk in single sideband radio systems |
| JPS56152001A (en) * | 1980-04-24 | 1981-11-25 | Nissan Motor Co Ltd | Car-mounted electronic control system suppressing noise |
| US4507796A (en) * | 1982-10-20 | 1985-03-26 | Printronix, Inc. | Electronic apparatus having low radio frequency interference from system clock signal |
| US4860309A (en) * | 1986-09-17 | 1989-08-22 | Costello John F | Trinary bus communication system |
| DE3802863A1 (de) * | 1988-02-01 | 1989-08-10 | Vdo Schindling | Verfahren zum betrieb einer taktgesteuerten einrichtung und taktgesteuerte einrichtung |
| DE3823018A1 (de) * | 1988-07-07 | 1990-01-11 | Bosch Gmbh Robert | Verfahren und vorrichtung zum entstoeren von mikroprozessor-schaltungen |
| US5488627A (en) * | 1993-11-29 | 1996-01-30 | Lexmark International, Inc. | Spread spectrum clock generator and associated method |
| US5631920A (en) * | 1993-11-29 | 1997-05-20 | Lexmark International, Inc. | Spread spectrum clock generator |
| AU695887B2 (en) * | 1994-04-21 | 1998-08-27 | Ericsson Inc. | Reducing interference from oscillators in electronic equipment |
| US5889819A (en) * | 1996-08-08 | 1999-03-30 | Hewlett-Packard Company | EMI reduction using double sideband suppressed carrier modulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2352254A (en) * | 1943-07-23 | 1944-06-27 | Bell Telephone Labor Inc | Frequency modulated wave transmission |
-
1965
- 1965-07-22 US US474104A patent/US3354410A/en not_active Expired - Lifetime
-
1966
- 1966-07-18 NL NL666610088A patent/NL155425B/xx unknown
- 1966-07-20 GB GB32564/66A patent/GB1154085A/en not_active Expired
- 1966-07-21 DE DE1516907A patent/DE1516907C3/de not_active Expired
- 1966-07-22 FR FR70490A patent/FR1517737A/fr not_active Expired
- 1966-07-22 BE BE684495D patent/BE684495A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3354410A (en) | 1967-11-21 |
| DE1516907A1 (de) | 1969-10-02 |
| NL155425B (nl) | 1977-12-15 |
| GB1154085A (en) | 1969-06-04 |
| FR1517737A (fr) | 1968-03-22 |
| NL6610088A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-01-23 |
| DE1516907C3 (de) | 1974-10-31 |
| DE1516907B2 (de) | 1974-04-04 |