NL7003996A - - Google Patents
Info
- Publication number
- NL7003996A NL7003996A NL7003996A NL7003996A NL7003996A NL 7003996 A NL7003996 A NL 7003996A NL 7003996 A NL7003996 A NL 7003996A NL 7003996 A NL7003996 A NL 7003996A NL 7003996 A NL7003996 A NL 7003996A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
- A01M29/18—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves using ultrasonic signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1042070A GB1265441A (fr) | 1970-03-04 | 1970-03-04 | |
| NL7003996A NL7003996A (fr) | 1970-03-04 | 1970-03-20 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1042070 | 1970-03-04 | ||
| NL7003996A NL7003996A (fr) | 1970-03-04 | 1970-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7003996A true NL7003996A (fr) | 1971-09-22 |
Family
ID=26247505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7003996A NL7003996A (fr) | 1970-03-04 | 1970-03-20 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1265441A (fr) |
| NL (1) | NL7003996A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2445692A1 (fr) * | 1979-01-05 | 1980-08-01 | Badens Gerard | Dispositif emetteur combine d'ultra-sons, destine a eloigner les petits animaux |
| EP0199766A4 (fr) * | 1984-10-26 | 1987-04-29 | Hi Tec Control Systems | Modulateur electronique de frequence. |
| FR2775160A1 (fr) * | 1998-02-23 | 1999-08-27 | Sofi Ind | Procede et dispositif pour repousser les rats et autres rongeurs |
| CN102356767A (zh) * | 2011-09-15 | 2012-02-22 | 刘喆 | 电子式超声波驱鼠器 |
-
1970
- 1970-03-04 GB GB1042070A patent/GB1265441A/en not_active Expired
- 1970-03-20 NL NL7003996A patent/NL7003996A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1265441A (fr) | 1972-03-01 |