DE3034950A1 - Sender fuer impulsfoermige hf-signale - Google Patents
Sender fuer impulsfoermige hf-signaleInfo
- Publication number
- DE3034950A1 DE3034950A1 DE19803034950 DE3034950A DE3034950A1 DE 3034950 A1 DE3034950 A1 DE 3034950A1 DE 19803034950 DE19803034950 DE 19803034950 DE 3034950 A DE3034950 A DE 3034950A DE 3034950 A1 DE3034950 A1 DE 3034950A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- pulse
- modulation
- transmitter
- transmitter according
- Prior art date
- 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.)
- Withdrawn
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 3
- 101100536250 Homo sapiens TMEM120A gene Proteins 0.000 description 1
- 102100028548 Ion channel TACAN Human genes 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/02—Details
- H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
-
- 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
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/785—Distance Measuring Equipment [DME] systems
- G01S13/788—Coders or decoders therefor; Special detection circuits
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25913/79A IT1218031B (it) | 1979-09-21 | 1979-09-21 | Modulazione ad impulsi preformati di stadi a radiofrequenza con controllo automatico di modulazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3034950A1 true DE3034950A1 (de) | 1981-04-09 |
Family
ID=11218125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803034950 Withdrawn DE3034950A1 (de) | 1979-09-21 | 1980-09-17 | Sender fuer impulsfoermige hf-signale |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4409594A (enExample) |
| JP (1) | JPS56100554A (enExample) |
| DE (1) | DE3034950A1 (enExample) |
| FR (1) | FR2466142A1 (enExample) |
| GB (1) | GB2061065B (enExample) |
| IL (1) | IL61096A (enExample) |
| IT (1) | IT1218031B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039080A1 (de) * | 1980-04-29 | 1981-11-04 | International Standard Electric Corporation | Sender für impulsförmige Hochfrequenzsignale |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61146022A (ja) * | 1984-12-20 | 1986-07-03 | Nec Corp | トランスバ−サル等化器の自動調整方式 |
| US4847517A (en) * | 1988-02-16 | 1989-07-11 | Ltv Aerospace & Defense Co. | Microwave tube modulator |
| DE4329898A1 (de) * | 1993-09-04 | 1995-04-06 | Marcus Dr Besson | Kabelloses medizinisches Diagnose- und Überwachungsgerät |
| JP4015363B2 (ja) * | 1998-01-21 | 2007-11-28 | ノキア コーポレイション | 構成部品による歪を補償するためのパルス成形方法 |
| FR2890262B1 (fr) * | 2005-08-30 | 2007-10-12 | Thales Sa | Procede et dispositif de controle de puissance crete et de largeur d'impulsion d'un emetteur de forte puissance rf impulsionnel gaussien large bande |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662290A (en) * | 1970-08-05 | 1972-05-09 | Collins Radio Co | Automatic control for amplitude-modulated signal source |
| DE2835751B1 (de) * | 1978-08-16 | 1979-10-25 | Standard Elek K Lorenz Ag | HF-Leistungsverstaerker mit einer Modulationseinrichtung |
| US4199723A (en) * | 1978-02-24 | 1980-04-22 | Rockwell International Corporation | Automatic modulation control apparatus |
| DE2449328C2 (de) * | 1973-11-15 | 1983-04-14 | Megapulse Inc., 01738 Bedford, Mass. | HF-Impulserzeugungsverfahren und Vorrichtung zur Durchführung des Verfahrens |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3502987A (en) * | 1967-06-06 | 1970-03-24 | Us Army | Analog feedback implementation of gaussian modulated signals |
| BE784675A (fr) * | 1972-06-09 | 1972-10-02 | Acrodyne Ind Inc | Emetteur d'impulsions a haute frequence. |
| US4237555A (en) * | 1979-09-14 | 1980-12-02 | International Telephone And Telegraph Corporation | Automatic modulation system |
-
1979
- 1979-09-21 IT IT25913/79A patent/IT1218031B/it active
-
1980
- 1980-09-11 FR FR8019620A patent/FR2466142A1/fr not_active Withdrawn
- 1980-09-16 GB GB8029901A patent/GB2061065B/en not_active Expired
- 1980-09-17 DE DE19803034950 patent/DE3034950A1/de not_active Withdrawn
- 1980-09-20 JP JP13011380A patent/JPS56100554A/ja active Granted
- 1980-09-21 IL IL61096A patent/IL61096A/xx not_active IP Right Cessation
- 1980-10-20 US US06/198,300 patent/US4409594A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662290A (en) * | 1970-08-05 | 1972-05-09 | Collins Radio Co | Automatic control for amplitude-modulated signal source |
| DE2449328C2 (de) * | 1973-11-15 | 1983-04-14 | Megapulse Inc., 01738 Bedford, Mass. | HF-Impulserzeugungsverfahren und Vorrichtung zur Durchführung des Verfahrens |
| US4199723A (en) * | 1978-02-24 | 1980-04-22 | Rockwell International Corporation | Automatic modulation control apparatus |
| DE2835751B1 (de) * | 1978-08-16 | 1979-10-25 | Standard Elek K Lorenz Ag | HF-Leistungsverstaerker mit einer Modulationseinrichtung |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039080A1 (de) * | 1980-04-29 | 1981-11-04 | International Standard Electric Corporation | Sender für impulsförmige Hochfrequenzsignale |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2466142A1 (fr) | 1981-03-27 |
| GB2061065B (en) | 1983-10-19 |
| US4409594A (en) | 1983-10-11 |
| IT1218031B (it) | 1990-03-30 |
| JPS56100554A (en) | 1981-08-12 |
| IL61096A (en) | 1983-06-15 |
| IT7925913A0 (it) | 1979-09-21 |
| GB2061065A (en) | 1981-05-07 |
| IL61096A0 (en) | 1980-11-30 |
| JPS634157B2 (enExample) | 1988-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: GRAF, G., DIPL.-ING., PAT.-ASS., 7000 STUTTGART |
|
| 8127 | New person/name/address of the applicant |
Owner name: ALCATEL N.V., AMSTERDAM, NL |
|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |