EP1033179A2 - Elektroakustische Wandleranordnung - Google Patents
Elektroakustische Wandleranordnung Download PDFInfo
- Publication number
- EP1033179A2 EP1033179A2 EP99123728A EP99123728A EP1033179A2 EP 1033179 A2 EP1033179 A2 EP 1033179A2 EP 99123728 A EP99123728 A EP 99123728A EP 99123728 A EP99123728 A EP 99123728A EP 1033179 A2 EP1033179 A2 EP 1033179A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- arrangement according
- converter arrangement
- mass
- back mass
- ceramic body
- 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
- 239000000919 ceramic Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 8
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003190 viscoelastic substance Substances 0.000 claims description 2
- 229910001369 Brass Inorganic materials 0.000 claims 1
- 239000010951 brass Substances 0.000 claims 1
- 239000006262 metallic foam Substances 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
- B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
Definitions
- the invention relates to an electroacoustic transducer arrangement for sending and / or receiving sound waves with at least two converter elements in the preamble of claim 1 called genus.
- Electroacoustic transducer arrangements become active and / or passive acoustic location of watercraft cylindrical or horseshoe-shaped, flat or arched Straps attached and form a cylinder base, one Horseshoe base, a conformal array in which the wearer of the follows the outer shape of the carrier ship, a flat base or a side antenna, a so-called flank array.
- the location area the electroacoustic transducer arrangement is dependent on the geometric shape of the carrier, it is one Cylinder base 360 ° and is in a conformal array that is in the Ship's bow is arranged a restricted sector. With the flat base or the side antenna becomes a range of almost 180 ° when sending and / or receiving sound waves covered.
- the transducer elements are mounted on the carrier so that Vibrations and / or longitudinal and bending vibrations of the wearer not be transferred to the transducer element.
- Transducer elements with a clay mushroom structure are used in the Waterborne sound technology preferably for sending, but also for Receiving sound waves used.
- the converter element is a mechanical resonant circuit with a front mass, one Back mass and a vibrating arranged in between Ceramic body that acts as a spring.
- the front mass is on that Water is coupled and transmits the vibrations of the Ceramic body to the surrounding water and vice versa. His Resonance frequency depends on the front and rear mass and the Suspension of the ceramic body.
- the advantage of one Converter element consists in a very good efficiency in Resonance mode.
- the transducer elements are single or housed together in a housing with cavity and with the housing mounted on the carrier of the transducer assembly.
- From DE-PS 31 07 879 is a converter arrangement with many Transducer elements known in a common housing, in which the ceramic body with front and back mass in one swing cylindrical cavity.
- the back mass of each Transducer element is made of an epoxy resin washer, whose diameter is significantly smaller than the diameter of the Back mass is attached to a plastic base plate.
- the intermediate disc ensures structure-borne noise decoupling.
- the front dimensions of all converter elements are on a common one Piston membrane glued from syntactic foam, the vibrating is stored in the housing. Piston membrane and Housings are surrounded by a waterproof sealing compound.
- the advantage of such a transducer arrangement is that common housing, which significantly reduces the weight the disadvantage in mounting and storage Structure-borne noise decoupling.
- the washers used there act as a spring, which must be dimensioned so that the Vibration behavior of the transducer elements is not affected. They are also due to their small diameter and the required soft suspension prone to failure.
- the transducer arrangement comprises at least two transducer elements for sending or receiving sound waves. Switching from Sending on receiving and vice versa is also possible.
- Each Transducer element has a piezoelectric ceramic body and its own front mass, all converter elements are included their tie rods on a common, specially constructed Back mass firmly mounted.
- the back mass does not consist of one homogeneous metal plate, but is used as a flexible shaft absorber built up. The vibrations of the individual ceramic bodies spread through their common back mass bending shaft damping and / or absorbing structure not off, so that the transducer elements in their Do not mutually influence vibration behavior.
- the Transducer elements with their common back mass behave in the case of transmission and reception at least exactly as individually built-up clay mushrooms with conventional front and back mass.
- the back mass is a flexible absorber with a sandwich structure built up.
- DE-OS 36 21 318 is a damping layer for flexible shafts and from DE-OS 38 20 491 a composite system known to dampen structure-borne noise. Both layer systems are successfully building a common back mass for insert the ceramic body.
- the simplest setup for one such back mass is in the advantageous development transducer arrangement according to the invention specified according to claim 2.
- the thickness of the two metal plates and their intermediate layer Damping material determines the thickness of the back mass and is so low that the entire transducer arrangement, for example with eight converter elements on a cylinder base as stave the same space requirement can be attached as with a classic assembly with clay mushrooms and individual housings.
- the bending layer and structure-borne sound absorbing intermediate layer according to the advantageous development according to claim 3 elastic or viscoelastic material.
- the Manufacturing process is particularly economical and simple. Sound absorbing coating compound is placed on one of the metal plates or anti - droning agents, which are used together with the other metal plate forms a constrained covering.
- Damping material are also others for absorbers in the Water-borne sound technology is an advantage with common materials applicable, e.g. Rubber or Teroson or hard pressed cardboard or damping film.
- Converter arrangement is a wide margin for the interpretation of the plate thickness and selection of the material for given the back mass, so that the back mass not only after the acoustic conditions is optimally dimensioned, but is also adapted to the space available to the wearer and one robust fastening of the tie rods of the converter elements on the side of the back mass facing away from the carrier according to claim 5 allowed.
- Ceramic body and front dimensions corresponding to half The wavelength of their resonance frequency determines their number the back mass the extent of the transducer arrangement or Staves and thus the bundling of their directional characteristics.
- a Transducer arrangement with ceramic bodies of different heights and / or suspension and / or front mass in non-equidistant Arrangement on the common back mass has the advantage of Broadband.
- the advantage of the further development of the invention Converter arrangement according to claim 9 is that by an elastic overmolding of the ceramic body the range of sent and / or received sound waves to the Location information is adjusted because the resonance curve through the Casting is widened. By casting around the ceramic body Silicone gel will also spread into fashion Cross direction suppressed.
- the converter elements with their front dimensions and their common back mass and possibly a reflective Final layer are placed in a mold and after the advantageous development of the invention Converter arrangement according to claim 11 with an elastomer, preferably polyurethane, potted watertight.
- Converter arrangement according to claim 11 with an elastomer, preferably polyurethane, potted watertight.
- the advantages of such a complete encapsulation consist in that Castings of a metal housing and their processing, one waterproof cover and seals are superfluous that the full cast from plastic to the wave resistance of the Water is adapted that the outer shape is freely selectable and also a flush construction of individual structures Allow transducer arrangements in a row or area. On Cavity with seal is unnecessary because the ceramic body have a vibrating casting.
- the advantage of the training according to the invention 12 consists of a cascading arrangement of for example four via sockets and plugs assembled transducer arrangements with two each integrated transducer elements, for example are arranged one above the other and a stave one Form the cylinder base.
- the invention is based on an embodiment of a electroacoustic transducer arrangement for transmission and / or Receiving sound waves with transducer elements like a Clay mushroom described in the drawing.
- a Back mass 10 On a Back mass 10 are two transducer elements 11, 12 with their piezoelectric ceramic body 13, 13 'and its front mass 14, 14 'made of aluminum with a tie rod 15 under prestress assembled.
- Each ceramic body 13, 13 ' consists of a stack of ceramic disks 13.1, 13.2, ..., 13.n with center hole, through which the tie rod 15 is inserted for assembly and in a metal plate 101 of the back mass 10 is screwed.
- the Back mass 10 has a flexible shaft absorber structure.
- the ceramic body 13 has a casting 16 made of silicone gel.
- the front mass 14, 14 has the shape of a Metal cylinder 141 with subsequent truncated cone 142, the tapers conically and is flush with the tip of the Ceramic body 13 connects.
- a watertight full encapsulation 17 made of polyurethane encloses the transducer arrangement and gives it the outer shape. Means to attach the transducer assembly their back on a support are not shown as they individually integrated into the full cast 17 for each support can be.
- a plug 18 and a socket 19 Located on opposite sides of the transducer assembly a plug 18 and a socket 19, the Wiring leads for the converter elements 11, 12 are. Your number of contacts depends on the Use case of the converter arrangement. Eight contacts are for a stave structure with four transducer arrangements and two each Transducer elements, one above the other via plug and socket are plugged in for transmit and / or receive signals each Transducer element needed.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Amplifiers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (12)
- Elektroakustische Wandleranordnung zum Senden und/oder Empfangen von Schallwellen mit mindestens zwei Wandlerelementen nach Art eines Tonpilzes mit piezoelektrischem Keramikkörper und Front- und Rückmasse, dadurch gekennzeichnet, daß die Wandlerelemente (11, 12) mit separaten Frontmassen (14, 14') und einer gemeinsamen Rückmasse (10) ausgestattet sind und daß die Rückmasse (10) einen Biegewellenabsorberaufbau aufweist.
- Wandleranordnung nach Anspruch 1, dadurch gekennzeichnet, daß die Rückmasse als Verbundsystem mit mindestens zwei Metallplatten (101, 102) und einer Zwischenschicht (103) aus Dämpfungsmaterial mit hohem inneren Verlustfaktor aufgebaut ist.
- Wandleranordnung nach Anspruch 2, dadurch gekennzeichnet, daß die Zwischenschicht (103) aus einem viskoelastischen oder elastischen Material besteht.
- Wandleranordnung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Metallplatten (101, 102) aus gleichem oder unterschiedlichem Metall hergestellt sind und Aluminium oder Stahl oder Messing verwendet wird.
- Wandleranordnung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Keramikkörper (13, 13') auf der Rückmasse (10) in Abständen mit ihren Zugankern (15) festgeschraubt sind.
- Wandleranordnung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß aufgestapelte Keramikscheiben (13.1, 13.2, ..., 13.n) den Keramikkörper (13, 13') bilden.
- Wandleranordnung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß ein Metallzylinder (142) mit einem sich verjüngenden, bündig an den Keramikkörper (13, 13') anschließenden Kegelstumpf (141) die Frontmasse (14, 14') bildet.
- Wandleranordnung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Frontmassen (14, 14') aus Aluminium hergestellt ist.
- Wandleranordnung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß der Keramikkörper (13, 13') einen Umguß (16, 16'), vorzugsweise aus Silikongel, aufweist.
- Wandleranordnung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß auf der Rückseite der Rückmasse (10) eine Abschlußschicht (104) aus Kunststoffschaum oder Hartschaum oder syntaktischem Schaum oder Metallschaum aufgebracht ist.
- Wandleranordnung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Wandlerelemente (11, 12) mit gemeinsamer Rückmasse (10) und Abschlußschicht (104) in einen wasserdichten Vollumguß (17) eingebettet sind und der Vollumguß (17) aus Elastomer, vorzugsweise Polyurethan, ihre äußere Form bildet.
- Wandleranordnung nach Anspruch 11, dadurch gekennzeichnet, daß in den Vollumguß (17) Anschlußleitungen, Stecker (18) und Buchsen (19) integriert sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19909485 | 1999-03-04 | ||
DE1999109485 DE19909485C1 (de) | 1999-03-04 | 1999-03-04 | Elektroakustische Wandleranordnung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1033179A2 true EP1033179A2 (de) | 2000-09-06 |
EP1033179A3 EP1033179A3 (de) | 2001-10-17 |
EP1033179B1 EP1033179B1 (de) | 2008-01-02 |
Family
ID=7899676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19990123728 Expired - Lifetime EP1033179B1 (de) | 1999-03-04 | 1999-11-30 | Elektroakustische Wandleranordnung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1033179B1 (de) |
DE (1) | DE19909485C1 (de) |
DK (1) | DK1033179T3 (de) |
NO (1) | NO316349B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10337172A1 (de) * | 2003-08-13 | 2005-03-10 | Pore M Gmbh | Gehäuse für tongebende elektroakustischen Komponenten, insbesondere Lautsprecher |
DE102010056119B4 (de) * | 2010-12-23 | 2015-02-05 | Atlas Elektronik Gmbh | Akustische Unterwasserantenne, U-Boot mit derartiger Antenne sowie Verfahren zum Peilen, Orten und/oder Klassifizieren eines Ziels mittels einer derartigen Antenne |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3525071A (en) * | 1968-04-10 | 1970-08-18 | Dynamics Corp America | Electroacoustic transducer |
US4068209A (en) * | 1974-11-08 | 1978-01-10 | Thomson-Csf | Electroacoustic transducer for deep submersion |
DE3107878A1 (de) * | 1981-03-02 | 1982-09-16 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Unterwasser-schallwandler |
DE3820491A1 (de) * | 1988-06-16 | 1995-05-04 | Atlas Elektronik Gmbh | Körperschalldämpfendes Verbundsystem |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3621318A1 (de) * | 1986-06-26 | 1988-01-07 | Krupp Gmbh | Daempfungsschicht |
DE3812244C1 (de) * | 1988-04-13 | 1989-11-09 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel, De | |
US5515342A (en) * | 1988-12-22 | 1996-05-07 | Martin Marietta Corporation | Dual frequency sonar transducer assembly |
-
1999
- 1999-03-04 DE DE1999109485 patent/DE19909485C1/de not_active Expired - Fee Related
- 1999-11-30 DK DK99123728T patent/DK1033179T3/da active
- 1999-11-30 EP EP19990123728 patent/EP1033179B1/de not_active Expired - Lifetime
-
2000
- 2000-03-01 NO NO20001048A patent/NO316349B1/no not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3525071A (en) * | 1968-04-10 | 1970-08-18 | Dynamics Corp America | Electroacoustic transducer |
US4068209A (en) * | 1974-11-08 | 1978-01-10 | Thomson-Csf | Electroacoustic transducer for deep submersion |
DE3107878A1 (de) * | 1981-03-02 | 1982-09-16 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Unterwasser-schallwandler |
DE3820491A1 (de) * | 1988-06-16 | 1995-05-04 | Atlas Elektronik Gmbh | Körperschalldämpfendes Verbundsystem |
Also Published As
Publication number | Publication date |
---|---|
EP1033179A3 (de) | 2001-10-17 |
NO20001048L (no) | 2000-09-05 |
EP1033179B1 (de) | 2008-01-02 |
DE19909485C1 (de) | 2000-11-30 |
NO316349B1 (no) | 2004-01-12 |
DK1033179T3 (da) | 2008-03-10 |
NO20001048D0 (no) | 2000-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0654953B1 (de) | Elektroakustische Wandleranordnung | |
EP0154706A2 (de) | Piezoelektrischer Luft-Ultraschallwandler mit Breitbandcharakteristik | |
EP0116823A1 (de) | Ultraschallwandler | |
EP2200017A2 (de) | Unterwasserantenne | |
DE2606951A1 (de) | Piezoelektrischer wandler | |
DE19909485C1 (de) | Elektroakustische Wandleranordnung | |
EP1774509B1 (de) | Elektroakustische wandleranordnung für unterwasserantennen | |
EP0927987B1 (de) | Schallwandlersystem | |
DE3642747C2 (de) | ||
DE10323493B3 (de) | Unterwasserantenne | |
DE19743096C1 (de) | Sendeantenne für eine Sonaranlage | |
WO2011035745A2 (de) | Elektroakustischer wandler, insbesondere sendewandler | |
DE102006060795B3 (de) | Unterwasserantenne | |
EP1624445B1 (de) | Elektroakustische Sendeantenne | |
EP2480346B1 (de) | Elektroakustischer wandler | |
DE69401738T2 (de) | Verfahren zum Hochleistungsemission von akustischen Wellen und damit übereinstimmende Wandlerhorne | |
EP2771133B1 (de) | Elektroakustischer wandler | |
DE10209380B4 (de) | Stoßwellenwandler | |
EP2311391B1 (de) | Elektro-akustischer Wandler | |
DE3419256A1 (de) | Elektrisch-akustische wandlereinrichtung | |
AU700895B2 (en) | Sonar antenna array with sensitivity peaks at at least two frequencies | |
DE8809318U1 (de) | Schichtsystem | |
EP2351145B1 (de) | Unterwasserantenne | |
DE3744282A1 (de) | Wandler | |
WO2000062946A1 (de) | Impuls-ultraschallwandler mit einem elementarblock aus piezoelektrischem material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Kind code of ref document: A2 Designated state(s): DK FR GB IT |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
17P | Request for examination filed |
Effective date: 20020301 |
|
AKX | Designation fees paid |
Free format text: DK FR GB IT |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ATLAS ELEKTRONIK GMBH |
|
17Q | First examination report despatched |
Effective date: 20060215 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DK FR GB IT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20080206 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20081003 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20101122 Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DK Payment date: 20111118 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121130 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20151118 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20151119 Year of fee payment: 17 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20161130 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20170731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161130 |