PT79960B - A circuit board assembly a handset and a method of producing a circuit board assembly for a handset - Google Patents
A circuit board assembly a handset and a method of producing a circuit board assembly for a handset Download PDFInfo
- Publication number
- PT79960B PT79960B PT7996085A PT7996085A PT79960B PT 79960 B PT79960 B PT 79960B PT 7996085 A PT7996085 A PT 7996085A PT 7996085 A PT7996085 A PT 7996085A PT 79960 B PT79960 B PT 79960B
- Authority
- PT
- Portugal
- Prior art keywords
- circuit board
- blade
- transducer
- assembly
- pair
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 23
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- 239000011248 coating agent Substances 0.000 claims description 9
- 230000005520 electrodynamics Effects 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
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- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229920001821 foam rubber Polymers 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
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- 229920001971 elastomer Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- 229920001875 Ebonite Polymers 0.000 description 1
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- 229910052729 chemical element Inorganic materials 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 150000002148 esters Chemical class 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- JQXXHWHPUNPDRT-WLSIYKJHSA-N rifampicin Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC=2C(O)=C3C([O-])=C4C)C)OC)C4=C1C3=C(O)C=2\C=N\N1CC[NH+](C)CC1 JQXXHWHPUNPDRT-WLSIYKJHSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK62484A DK62484D0 (da) | 1984-02-13 | 1984-02-13 | Kombineret transducerenhed til mikrotelefon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT79960A PT79960A (en) | 1985-03-01 |
| PT79960B true PT79960B (en) | 1986-10-28 |
Family
ID=8095688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT7996085A PT79960B (en) | 1984-02-13 | 1985-02-13 | A circuit board assembly a handset and a method of producing a circuit board assembly for a handset |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0173701A1 (da) |
| JP (1) | JPS61501362A (da) |
| AU (1) | AU3938285A (da) |
| DK (1) | DK62484D0 (da) |
| PT (1) | PT79960B (da) |
| WO (1) | WO1985003613A1 (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8611526D0 (en) * | 1986-05-12 | 1986-06-18 | Racal Acoustics Ltd | Communication handsets |
| US4791526A (en) * | 1986-09-04 | 1988-12-13 | Siemens Aktiengesellschaft | Mount of a printed circuit board arranged in a bipartite housing |
| DE3736895A1 (de) * | 1987-10-30 | 1989-05-11 | Siemens Ag | Handapparat fuer fernmeldegeraete |
| FI85204C (fi) * | 1990-04-12 | 1992-03-10 | Nokia Mobile Phones Ltd | Konstruktion foer radiotelefon eller manoeveranordning till en radiotelefon. |
| DD301685A9 (de) * | 1990-07-20 | 1993-06-24 | Nordhausen Fernmeldetech Gmbh | Akustisches verbundsystem fuer handapparate |
| EP0562570B1 (en) * | 1992-03-25 | 2001-07-18 | Molex Incorporated | Piezoelectric electroacustical transducer |
| EP0620696A1 (de) * | 1993-04-09 | 1994-10-19 | Molex Incorporated | Piezo-elektrischer akustischer Wandler |
| FI106826B (fi) * | 1994-09-16 | 2001-04-12 | Nokia Mobile Phones Ltd | Asennusmatto |
| DE4445840A1 (de) * | 1994-12-22 | 1996-06-27 | Telefunken Microelectron | Handapparat für Telefon- und Funksprechsysteme |
| SE9503884L (sv) * | 1995-11-03 | 1997-05-04 | Ericsson Telefon Ab L M | Förfarande för att montera högtalare och högtalarmontage |
| DE19605297A1 (de) * | 1996-02-14 | 1997-08-21 | Swoboda Gmbh Geb | Telefonendgerät und Steckerbuchse für ein Telefonendgerät |
| DE19816769A1 (de) * | 1998-04-16 | 1999-10-21 | Deutsche Telephonwerk Kabel | Fernsprechhandapparat |
| DE102004011358B4 (de) * | 2004-03-05 | 2007-01-04 | Wilhelm Rutenbeck Gmbh & Co | Elektrotechnisches Bauteil |
| US20090074226A1 (en) * | 2007-09-14 | 2009-03-19 | William Chris Eaton | Pcb with embedded speaker assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758877Y2 (da) * | 1974-02-18 | 1982-12-16 | ||
| JPS5411867Y2 (da) * | 1974-11-27 | 1979-05-26 | ||
| DE2941644C2 (de) * | 1978-10-17 | 1982-11-11 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Lautsprechermembran und Verfahren zu ihrer Herstellung |
| CA1107382A (en) * | 1978-11-03 | 1981-08-18 | Beverley W. Gumb | Electret microphone with simplified electrical connections by printed circuit board mounting |
| US4291202A (en) * | 1979-09-25 | 1981-09-22 | Northern Telecom, Inc. | Telephone handset chassis and flexible printed circuit |
-
1984
- 1984-02-13 DK DK62484A patent/DK62484D0/da unknown
-
1985
- 1985-02-12 EP EP19850900984 patent/EP0173701A1/en not_active Withdrawn
- 1985-02-12 WO PCT/DK1985/000007 patent/WO1985003613A1/en not_active Application Discontinuation
- 1985-02-12 JP JP50085785A patent/JPS61501362A/ja active Pending
- 1985-02-12 AU AU39382/85A patent/AU3938285A/en not_active Abandoned
- 1985-02-13 PT PT7996085A patent/PT79960B/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0173701A1 (en) | 1986-03-12 |
| WO1985003613A1 (en) | 1985-08-15 |
| PT79960A (en) | 1985-03-01 |
| JPS61501362A (ja) | 1986-07-03 |
| DK62484D0 (da) | 1984-02-13 |
| AU3938285A (en) | 1985-08-27 |
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