FR2414735B1 - - Google Patents
Info
- Publication number
- FR2414735B1 FR2414735B1 FR7900579A FR7900579A FR2414735B1 FR 2414735 B1 FR2414735 B1 FR 2414735B1 FR 7900579 A FR7900579 A FR 7900579A FR 7900579 A FR7900579 A FR 7900579A FR 2414735 B1 FR2414735 B1 FR 2414735B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/868,723 US4163877A (en) | 1978-01-11 | 1978-01-11 | Housing for circuitry and loudspeaker of a magnetic locator shields and resiliently mounts the loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2414735A1 FR2414735A1 (fr) | 1979-08-10 |
| FR2414735B1 true FR2414735B1 (US07655746-20100202-C00011.png) | 1983-10-14 |
Family
ID=25352211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7900579A Granted FR2414735A1 (fr) | 1978-01-11 | 1979-01-10 | Appareil de detection magnetique muni d'un haut-parleur destine a former un signal audible de sortie |
Country Status (6)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106175A (en) * | 1989-12-28 | 1992-04-21 | At&T Bell Laboratories | Locatable object suitable for underground use and methods of locating same |
| US5097211A (en) * | 1990-05-25 | 1992-03-17 | Schonstedt Instrument Company | Magnetic detection appartaus with plastic housing and sound-transmissive handle |
| US5136245A (en) * | 1990-05-25 | 1992-08-04 | Schonstedt Instrument Company | Magnetic detection apparatus with sensors mounted on channel or angle cantilever support |
| US5138761A (en) * | 1990-05-25 | 1992-08-18 | Schonstedt Instrument Company | Method of manufacturing magnetic detection apparatus |
| US5608810A (en) * | 1994-09-02 | 1997-03-04 | Velodyne Acoustics, Inc. | Loudspeaker structure |
| DE29811404U1 (de) * | 1998-06-25 | 1998-09-10 | Fa. Ing. Klaus Ebinger, 51149 Köln | Sondenvorrichtung |
| US20050067216A1 (en) * | 2003-09-30 | 2005-03-31 | Werner Schuhmann | Waterproof patient handset |
| FR2913846B1 (fr) * | 2007-03-15 | 2009-06-26 | Haliaetus Technologies Soc Par | Procede de charge aerodynamique d'un haut-parleur et dispositif de reproduction sonore faisant application |
| CN101588395A (zh) * | 2008-05-21 | 2009-11-25 | 深圳富泰宏精密工业有限公司 | 具有扬声器的电子装置 |
| US8653814B2 (en) * | 2010-01-06 | 2014-02-18 | Vrhalibis, Llc | Housing for a magnetometer, a combination including a magnetometer within a waterproof housing, and a system and method for location and removal of unexploded ordinance underwater |
| DE202010014054U1 (de) * | 2010-10-07 | 2011-02-17 | Okm Gmbh | Anordnung zum Betreiben eines handgeführten geophysikalischen Ortungsgerätes |
| CN102917290A (zh) * | 2011-08-04 | 2013-02-06 | 富泰华工业（深圳）有限公司 | 耳机及其制造方法 |
| US9191758B2 (en) * | 2013-10-24 | 2015-11-17 | Logitech Europe, S.A. | Manufacturing process for a custom fit in-ear monitor utilizing a single piece driver module |
| US10065396B2 (en) * | 2014-01-22 | 2018-09-04 | Crucible Intellectual Property, Llc | Amorphous metal overmolding |
| US10251789B2 (en) | 2014-05-30 | 2019-04-09 | Logitech Canada, Inc. | Customizable ear insert |
| CN114938482A (zh) | 2018-01-03 | 2022-08-23 | 罗技欧洲公司 | 形成定制耳机的设备和方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2738419A (en) * | 1952-07-26 | 1956-03-13 | Motorola Inc | Radio receiver apparatus |
| FR1077151A (fr) * | 1953-03-25 | 1954-11-04 | Perfectionnements aux dispositifs de haut-parleur | |
| GB1185288A (en) * | 1968-09-06 | 1970-03-25 | Utility Tools Company | Apparatus for Locating and Tracing Electrically Conductive Structures |
| US3662255A (en) * | 1970-04-13 | 1972-05-09 | Charles L Garrett | Apparatus for locating concealed or buried metal bodies and a stable inductor usable in such detectors |
| US3894283A (en) * | 1972-11-03 | 1975-07-08 | Schonstedt Instrument Co | Magnetic locator including sensors mounted in longitudinal grooves of a tubular support |
| JPS5554068Y2 (US07655746-20100202-C00011.png) * | 1974-04-30 | 1980-12-15 |
-
1978
- 1978-01-11 US US05/868,723 patent/US4163877A/en not_active Expired - Lifetime
-
1979
- 1979-01-08 CA CA000319278A patent/CA1141003A/en not_active Expired
- 1979-01-10 FR FR7900579A patent/FR2414735A1/fr active Granted
- 1979-01-10 DE DE2901163A patent/DE2901163C2/de not_active Expired
- 1979-01-11 JP JP104179A patent/JPS54103079A/ja active Pending
- 1979-01-11 GB GB791084A patent/GB2012430B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54103079A (en) | 1979-08-14 |
| US4163877A (en) | 1979-08-07 |
| GB2012430A (en) | 1979-07-25 |
| DE2901163A1 (de) | 1979-07-12 |
| FR2414735A1 (fr) | 1979-08-10 |
| DE2901163C2 (de) | 1983-03-24 |
| CA1141003A (en) | 1983-02-08 |
| GB2012430B (en) | 1982-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |