NL7001529A - - Google Patents
Info
- Publication number
- NL7001529A NL7001529A NL7001529A NL7001529A NL7001529A NL 7001529 A NL7001529 A NL 7001529A NL 7001529 A NL7001529 A NL 7001529A NL 7001529 A NL7001529 A NL 7001529A NL 7001529 A NL7001529 A NL 7001529A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
- G10H1/08—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by combining tones
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- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25571863A | 1963-01-29 | 1963-01-29 | |
JP806769 | 1969-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7001529A true NL7001529A (nl) | 1970-08-05 |
NL149961B NL149961B (nl) | 1976-06-15 |
Family
ID=26342506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL707001529A NL149961B (nl) | 1963-01-29 | 1970-02-03 | Generator voor het opwekken van een in hoofdzaak zaagtandvormig signaal. |
Country Status (2)
Country | Link |
---|---|
US (2) | US3654554A (nl) |
NL (1) | NL149961B (nl) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3862371A (en) * | 1970-02-24 | 1975-01-21 | Hans Neustadt | Message transmission system with pulse compression |
US3737676A (en) * | 1971-11-18 | 1973-06-05 | J Fletcher | Low phase noise digital frequency divider |
US3755609A (en) * | 1972-04-28 | 1973-08-28 | Hammond Corp | Integrated circuit all-harmonic wave organ system including provision for flute tones and pedal notes |
US3875571A (en) * | 1973-08-20 | 1975-04-01 | Texas Instruments Inc | Long range marine navigation system |
US3919649A (en) * | 1973-10-31 | 1975-11-11 | Rca Corp | Staircase waveform generator |
US3969725A (en) * | 1974-06-12 | 1976-07-13 | The United States Of America As Represented By The Secretary Of Transportation | Distance measuring equipment |
US4056033A (en) * | 1974-10-18 | 1977-11-01 | Matsushita Electric Industrial Co., Ltd. | Tone generator system for an electronic organ |
DE2613054C2 (de) * | 1976-03-26 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Entzerren der Dämpfungskurve einer Nachrichtenübertragungsstrecke |
FR2361670A1 (fr) * | 1976-08-12 | 1978-03-10 | Materiel Telephonique | Dispositif de cryptage ameliorant le secret des reponses codees dans un radar secondaire |
US4218680A (en) * | 1979-01-12 | 1980-08-19 | Motorola, Inc. | Coded coherent transponder |
US4275398A (en) * | 1979-04-06 | 1981-06-23 | Del Norte Technology, Inc. | FM Radio ranging system |
US4409527A (en) * | 1979-07-03 | 1983-10-11 | Sommeria Marcel R | Transistor motor control |
US6366627B1 (en) | 1983-09-28 | 2002-04-02 | Bae Systems Information And Electronic Systems Integration, Inc. | Compressive receiver with frequency expansion |
US4733237A (en) * | 1985-01-07 | 1988-03-22 | Sanders Associates, Inc. | FM/chirp detector/analyzer and method |
US4713622A (en) * | 1986-10-09 | 1987-12-15 | Motorola Inc. | Multiple state tone generator |
DE3880439D1 (de) * | 1987-11-18 | 1993-05-27 | Siemens Ag Albis | Impulsradarsystem. |
KR950004586B1 (ko) * | 1991-10-07 | 1995-05-02 | 대한주택공사 | 파일항타 자동 측정시스템 및 그 측정방법 |
US6392588B1 (en) * | 2000-05-03 | 2002-05-21 | Ramot University Authority For Applied Research & Industrial Development Ltd. | Multifrequency signal structure for radar systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2566085A (en) * | 1949-02-26 | 1951-08-28 | Rca Corp | Electronic interval timing method and system |
US3202764A (en) * | 1953-09-22 | 1965-08-24 | Itt | Transmission systems |
US2783382A (en) * | 1954-07-06 | 1957-02-26 | Estey Organ Corp | Frequency divider circuit for musical instruments |
US2858434A (en) * | 1956-09-25 | 1958-10-28 | Collins Radio Co | Precision step voltage generator |
GB883897A (en) * | 1958-11-28 | 1961-12-06 | Gen Electric Co Ltd | Improvements in or relating to electric pulse counting circuits |
US3023363A (en) * | 1959-09-28 | 1962-02-27 | Hycon Mfg Company | Rate divider circuit |
US3212010A (en) * | 1963-02-25 | 1965-10-12 | Gen Motors Corp | Increasing frequency pulse generator for indicating predetermined time intervals by the number of output pulses |
US3469109A (en) * | 1966-04-14 | 1969-09-23 | Hammond Organ Co | Musical instrument frequency divider which divides by two and by four |
US3500214A (en) * | 1966-12-12 | 1970-03-10 | Collins Radio Co | Reference signal and digital switchvaried signal generator |
-
1963
- 1963-01-29 US US255718A patent/US3654554A/en not_active Expired - Lifetime
-
1970
- 1970-02-02 US US7837A patent/US3654558A/en not_active Expired - Lifetime
- 1970-02-03 NL NL707001529A patent/NL149961B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3654558A (en) | 1972-04-04 |
NL149961B (nl) | 1976-06-15 |
DE2004739A1 (de) | 1970-09-03 |
DE2004739B2 (de) | 1972-12-07 |
US3654554A (en) | 1972-04-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: NIPPON |