SE333957B - - Google Patents
Info
- Publication number
- SE333957B SE333957B SE01494/67A SE149467A SE333957B SE 333957 B SE333957 B SE 333957B SE 01494/67 A SE01494/67 A SE 01494/67A SE 149467 A SE149467 A SE 149467A SE 333957 B SE333957 B SE 333957B
- Authority
- SE
- Sweden
- Prior art keywords
- frequency
- circuit
- output
- gallium arsenide
- negative resistance
- Prior art date
Links
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
-
- 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
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N80/00—Bulk negative-resistance effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00524594A US3846717A (en) | 1966-02-02 | 1966-02-02 | Bulk effect semiconductor oscillator including resonant low frequency input circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
SE333957B true SE333957B (ko) | 1971-04-05 |
Family
ID=24089866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE01494/67A SE333957B (ko) | 1966-02-02 | 1967-02-02 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3846717A (ko) |
BE (1) | BE689045A (ko) |
CH (1) | CH451262A (ko) |
DE (1) | DE1541409B2 (ko) |
FR (1) | FR1502181A (ko) |
GB (1) | GB1153457A (ko) |
NL (1) | NL6701515A (ko) |
SE (1) | SE333957B (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010031023A1 (en) * | 1999-10-28 | 2001-10-18 | Kin Mun Lye | Method and apparatus for generating pulses from phase shift keying analog waveforms |
US6456216B2 (en) | 1999-10-28 | 2002-09-24 | The National University Of Singapore | Method and apparatus for generating pulses from analog waveforms |
US6630897B2 (en) | 1999-10-28 | 2003-10-07 | Cellonics Incorporated Pte Ltd | Method and apparatus for signal detection in ultra wide-band communications |
US6498578B2 (en) | 1999-10-28 | 2002-12-24 | The National University Of Singapore | Method and apparatus for generating pulses using dynamic transfer function characteristics |
US6452530B2 (en) | 1999-10-28 | 2002-09-17 | The National University Of Singapore | Method and apparatus for a pulse decoding communication system using multiple receivers |
US6486819B2 (en) * | 1999-10-28 | 2002-11-26 | The National University Of Singapore | Circuitry with resistive input impedance for generating pulses from analog waveforms |
TW496035B (en) | 2000-04-25 | 2002-07-21 | Univ Singapore | Method and apparatus for a digital clock multiplication circuit |
US6633203B1 (en) | 2000-04-25 | 2003-10-14 | The National University Of Singapore | Method and apparatus for a gated oscillator in digital circuits |
US6907090B2 (en) * | 2001-03-13 | 2005-06-14 | The National University Of Singapore | Method and apparatus to recover data from pulses |
US6476744B1 (en) | 2001-04-13 | 2002-11-05 | The National University Of Singapore | Method and apparatus for generating pulses from analog waveforms |
US6498572B1 (en) | 2001-06-18 | 2002-12-24 | The National University Of Singapore | Method and apparatus for delta modulator and sigma delta modulator |
US20020196865A1 (en) * | 2001-06-25 | 2002-12-26 | The National University Of Singapore | Cycle-by-cycle synchronous waveform shaping circuits based on time-domain superpostion and convolution |
TW531984B (en) | 2001-10-02 | 2003-05-11 | Univ Singapore | Method and apparatus for ultra wide-band communication system using multiple detectors |
US7054360B2 (en) * | 2001-11-05 | 2006-05-30 | Cellonics Incorporated Pte, Ltd. | Method and apparatus for generating pulse width modulated waveforms |
US20030103583A1 (en) * | 2001-12-04 | 2003-06-05 | National University Of Singapore | Method and apparatus for multi-level phase shift keying communications |
US20030112862A1 (en) * | 2001-12-13 | 2003-06-19 | The National University Of Singapore | Method and apparatus to generate ON-OFF keying signals suitable for communications |
US6724269B2 (en) | 2002-06-21 | 2004-04-20 | Cellonics Incorporated Pte., Ltd. | PSK transmitter and correlator receiver for UWB communications system |
US8571489B2 (en) * | 2010-06-03 | 2013-10-29 | Broadcom Corporation | Front end module with tone injection |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134949A (en) * | 1960-01-08 | 1964-05-26 | Gen Electric | Negative resistance frequency modulated oscillator |
US3089967A (en) * | 1961-03-30 | 1963-05-14 | Westinghouse Electric Corp | Pulse generator |
GB1070261A (en) * | 1963-06-10 | 1967-06-01 | Ibm | A semiconductor device |
US3422289A (en) * | 1965-12-15 | 1969-01-14 | Hewlett Packard Co | Semiconductor bulk oscillators |
US3339153A (en) * | 1965-12-27 | 1967-08-29 | Bell Telephone Labor Inc | Amplification oscillation and mixing in a single piece of bulk semiconductor |
-
1966
- 1966-02-02 US US00524594A patent/US3846717A/en not_active Expired - Lifetime
- 1966-10-26 DE DE1541409A patent/DE1541409B2/de active Granted
- 1966-10-28 CH CH1564166A patent/CH451262A/de unknown
- 1966-10-28 BE BE689045D patent/BE689045A/xx unknown
- 1966-11-02 GB GB49046/66A patent/GB1153457A/en not_active Expired
- 1966-11-02 FR FR8119A patent/FR1502181A/fr not_active Expired
-
1967
- 1967-02-01 NL NL6701515A patent/NL6701515A/xx unknown
- 1967-02-02 SE SE01494/67A patent/SE333957B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3846717A (en) | 1974-11-05 |
NL6701515A (ko) | 1967-08-03 |
FR1502181A (fr) | 1967-11-18 |
GB1153457A (en) | 1969-05-29 |
DE1541409A1 (de) | 1969-10-16 |
DE1541409B2 (de) | 1974-10-10 |
BE689045A (ko) | 1967-03-31 |
CH451262A (de) | 1968-05-15 |
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