ES491404A0 - Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternas - Google Patents
Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternasInfo
- Publication number
- ES491404A0 ES491404A0 ES491404A ES491404A ES491404A0 ES 491404 A0 ES491404 A0 ES 491404A0 ES 491404 A ES491404 A ES 491404A ES 491404 A ES491404 A ES 491404A ES 491404 A0 ES491404 A0 ES 491404A0
- Authority
- ES
- Spain
- Prior art keywords
- electromagnetic transducer
- electrical voltages
- convert sound
- alternate electrical
- sound phenomena
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT354179A AT361724B (de) | 1979-05-14 | 1979-05-14 | Elektromagnetischer wandler |
| AT96880A AT369573B (de) | 1980-02-21 | 1980-02-21 | Elektromagnetischer wandler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES491404A0 true ES491404A0 (es) | 1981-03-16 |
| ES8103904A1 ES8103904A1 (es) | 1981-03-16 |
Family
ID=25594465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES491404A Expired ES8103904A1 (es) | 1979-05-14 | 1980-05-12 | Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternas |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4367544A (es) |
| EP (1) | EP0019791B1 (es) |
| AU (1) | AU5835880A (es) |
| CA (1) | CA1151557A (es) |
| DE (2) | DE8012832U1 (es) |
| DK (1) | DK150440C (es) |
| ES (1) | ES8103904A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK155110C (da) * | 1985-11-18 | 1989-07-03 | Ortofon Mfg As | Magnetsystem |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1078340B (de) * | 1956-04-05 | 1960-03-24 | Perpetuum Ebner Kg | Vierpolmagnetsystem zur Abtastung von Schallplatten und Verfahren zur Herstellung eines Polstuecks dieses Systems |
| US3441668A (en) * | 1966-01-03 | 1969-04-29 | Xerox Corp | High intensity flying spot scanner |
| US3441688A (en) * | 1966-04-18 | 1969-04-29 | Empire Scient Corp | Electromagnetic phonograph pickup cartridges with zero balanced armature flux |
| US3683128A (en) | 1970-06-29 | 1972-08-08 | Joseph F Grado | Flux-bridging stereophonic pickup |
| DE2115122C3 (de) | 1971-03-29 | 1974-01-24 | Dual Gebr. Steidinger, 7742 St. Georgen | Magnetischer Tonabnehmer |
| USRE29252E (en) | 1973-01-16 | 1977-06-07 | Sequencing valve | |
| US4161631A (en) * | 1974-12-13 | 1979-07-17 | Nippon Columbia Kabushikikaisha | Pickup cartridge |
| AT341240B (de) * | 1975-07-29 | 1978-01-25 | Akg Akustische Kino Geraete | Tonabnehmer |
| JPS5279903A (en) * | 1975-12-25 | 1977-07-05 | Torio Kk | Pickup cartridge |
-
1980
- 1980-05-12 DE DE19808012832U patent/DE8012832U1/de not_active Expired
- 1980-05-12 ES ES491404A patent/ES8103904A1/es not_active Expired
- 1980-05-12 US US06/148,671 patent/US4367544A/en not_active Expired - Lifetime
- 1980-05-12 EP EP80102629A patent/EP0019791B1/de not_active Expired
- 1980-05-12 DE DE8080102629T patent/DE3060582D1/de not_active Expired
- 1980-05-13 DK DK209080A patent/DK150440C/da not_active IP Right Cessation
- 1980-05-13 CA CA000351834A patent/CA1151557A/en not_active Expired
- 1980-05-13 AU AU58358/80A patent/AU5835880A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DK150440C (da) | 1987-07-13 |
| EP0019791B1 (de) | 1982-06-23 |
| DK209080A (da) | 1980-11-15 |
| ES8103904A1 (es) | 1981-03-16 |
| EP0019791A1 (de) | 1980-12-10 |
| AU5835880A (en) | 1980-11-20 |
| CA1151557A (en) | 1983-08-09 |
| DE3060582D1 (en) | 1982-08-12 |
| DK150440B (da) | 1987-02-23 |
| US4367544A (en) | 1983-01-04 |
| DE8012832U1 (de) | 1980-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES492902A0 (es) | Perfeccionamientos en maquinas-herramientas electricas | |
| AR213572A1 (es) | Aparato flotante para generar electricidad | |
| DK584878A (da) | Piezo-elektrisk transducer | |
| FR2472325B1 (fr) | Transducteur electromecanique | |
| AR227453A1 (es) | Poliesterimida y procedimiento para prepararla | |
| BR7904532A (pt) | Transformador eletro-acustico | |
| ES494331A0 (es) | Perfeccionamientos en transductores electroacusticos | |
| IT1192168B (it) | Laminato strutturale e procedimento per produrlo | |
| BR8001988A (pt) | Prensa para passar | |
| BR8008627A (pt) | Transdutor eletroacustico | |
| AR214573A1 (es) | Procedimiento para fabricar material de estructura laminada y dispositivo para su realizacion | |
| BE885600A (nl) | Voortenkonstruktie | |
| ES488507A0 (es) | Procedimiento para identificar documentos | |
| ES491404A0 (es) | Transductor electromagnetico para convertir fenomenos sono- ros inscritos mecanicamente en tensiones electricas alternas | |
| IT1113050B (it) | Trasduttore elettrico di spostamento | |
| BR8004074A (pt) | Celula eletrolitica | |
| MX145188A (es) | Mejoras en ensamble electrico | |
| ES493095A0 (es) | Perfeccionamientos en la construccion de terminales para ca-bles electricos | |
| ES491563A0 (es) | Motor-freno electrico por falta de corriente | |
| DK319280A (da) | Elektrisk akkumulator | |
| AT383682B (de) | Kraftmesswandler | |
| IT8048570A0 (it) | Elettrici perfezionamento negli interruttori | |
| MX143060A (es) | Mejoras en transformador electrico | |
| BR8005910A (pt) | Transdutores eletroacusticos | |
| PL199504A1 (pl) | Generator elektryczny sprezystych fal powierzchniowych |