WO2002015332A1 - Ensemble antenne - Google Patents

Ensemble antenne Download PDF

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Publication number
WO2002015332A1
WO2002015332A1 PCT/DE2001/002781 DE0102781W WO0215332A1 WO 2002015332 A1 WO2002015332 A1 WO 2002015332A1 DE 0102781 W DE0102781 W DE 0102781W WO 0215332 A1 WO0215332 A1 WO 0215332A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
slot
flap
connection point
electrically conductive
Prior art date
Application number
PCT/DE2001/002781
Other languages
German (de)
English (en)
Inventor
Georg Koehler
Hans-Joachim Raddant
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2002015332A1 publication Critical patent/WO2002015332A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk

Definitions

  • the invention is based on an antenna arrangement according to the preamble of the main claim.
  • Flap in particular a tailgate, of the motor vehicle and the body surrounding the flap is formed, at least part of the slot extending along an outer edge of the motor vehicle and at least one antenna connection point being provided by means of which signals received via the slot can be coupled out.
  • the slot already present between the flap and the body surrounding the flap can be used as a vehicle antenna without breaking through the body is required to integrate a slot antenna into the vehicle body.
  • no additional sources of corrosion are created in the vehicle body by the solution according to the invention.
  • Another advantage is that the antenna arrangement according to the invention is not visible as such on the motor vehicle. Also, the driving characteristics of the motor vehicle are not impaired by additional structures by the antenna arrangement according to the invention.
  • the antenna arrangement according to the invention replaces rod or telescopic antennas installed, for example, in convertibles, for example in the rear fender, since rear window antennas cannot be used in convertibles
  • Front window antennas pick up too much interference.
  • the flap is particularly advantageous for the flap to be formed from electrically insulating material on its side facing the vehicle interior and from electrically conductive material on its outside. In this way, the efficiency of the vehicle antenna is not impaired by a rain gutter below the slot between the flap and the vehicle body surrounding the flap.
  • a further advantage is achieved in that the electrically conductive surface of the flap is asymmetrical in relation to the longitudinal axis of the vehicle in a second region which is angled, in particular perpendicular, with respect to the carriageway. This way you can at Using two antenna connection points, form two antennas with different directional characteristics and adjust or shift the resonance frequencies of the two antennas within the respective target frequency range to the specified values.
  • At least one first antenna connection point is provided, via which a coupling of signals received via the slot in at least two frequency bands, in particular in an FM frequency band and in an LMK frequency band, takes place via a first crossover network.
  • the antenna arrangement according to the invention can be used to receive signals in several frequency bands and thus as a multi-band antenna, without additional antenna structures being necessary in addition to the already existing slot between the flap and the body surrounding the flap.
  • At least one hinge is provided for opening the flap, on the associated edge of the flap of which the at least one antenna connection point is arranged. This prevents the antenna connection point from lifting when the flap is opened.
  • At least two antenna connection points are provided in the area of the slot and that the antenna connection points are fed to a diversity receiver.
  • antenna diversity operation can be implemented by means of the slot already present between the flap and the vehicle body surrounding the flap, without additional antenna structures being required.
  • at least one antenna amplifier is provided in the immediate vicinity of the at least one antenna connection point in the area of the slot, the antenna amplifier being received via the slot and by at least one
  • Antenna connection point decoupled signal amplified. In this way, losses in the signal transmission between the antenna connection point and the amplifier input are prevented, so that the reception does not deteriorate, especially in the LMK frequency range.
  • an electrically conductive luggage rack is mounted on the flap and is electrically conductively connected to the electrically conductive surface of the flap. In this way the reception in the LMK
  • FIG. 1 shows a perspective view of a vehicle rear with a tailgate
  • FIG. 2 shows a cross section through the rear of the vehicle according to FIG. 1
  • FIG. 3 shows a longitudinal section through the rear of the vehicle according to FIG. 1
  • FIG. 4 shows a rear view of a second embodiment of the rear of the vehicle
  • FIG. 5 shows a schematic view of the vehicle entire antenna arrangement according to a third embodiment
  • Figure 6 shows a fourth embodiment of the Tailgate of the rear of the vehicle in a perspective view.
  • FIG. 1 shows the rear of a motor vehicle 105 with the left rear wheel 8, reference number 1 identifying the vehicle body.
  • Reference number 2 denotes a left fender and reference number 3 denotes a right fender of the rear of the vehicle.
  • the two fenders 2, 3 are connected to one another by a rear connecting part 7 of the vehicle body 1.
  • the rear of the vehicle also includes a tailgate 110, which is formed on its outside from electrically conductive material.
  • the resulting electrically conductive surface is identified by reference numerals 5, 6, the electrically conductive surface 5, 6 of the tailgate 110 being angled approximately parallel to a roadway 10 in a first region 5 and angled relative to the roadway 10 in a second region 6 1 runs approximately perpendicular to the roadway 10 and is delimited at the bottom by the rear connecting part 7 by a slot 9.
  • the entire electrically conductive surface 5, 6 of the tailgate 110 forms with the body 1 surrounding the tailgate 110, which is also electrically conductive, the slot 9, which is thus annular.
  • the slot 9 runs in the area of the fenders 2, 3 along an outer edge 30, 31 of the vehicle body 1. The slot 9 is thus only slightly spaced from this outer edge 30 in the area of the two fenders 2, 3.
  • the tailgate 110 is attached to the rear of the vehicle via hinges 4.
  • the tailgate 110 can be swiveled upward via the hinges to release a trunk of the motor vehicle 105, for example.
  • FIG. 2 shows a cross section along that identified by the reference number 20 in FIG
  • This cross-sectional plane 20 cuts open the tailgate 110 in the first region 5 of the electrically conductive surface 5, 6.
  • the vehicle body 1 forms the slot 9 on the two fenders 2, 3 to the first region 5 of the electrically conductive surface 5, 6 of the tailgate 110.
  • the tailgate 110 comprises below the first area 5 of the electrically conductive surface 5, 6 and thus on its side facing the interior of the vehicle, an electrically insulating material, for example a plastic, which on the edges of the first area 5 of the electrically conductive surface 5, 6 side rails 12 and approximately in the middle of the first region 5 of the electrically conductive surface 5, 6 comprises a central spar 14.
  • the spars 12, 14 give the
  • Tailgate 110 mechanical stability. On their underside, the side rails 12 press against the rubber seals 11 as the tailgate 110 is closed, as shown in FIG. 2. The rubber seals 11 already lie on an edge region 135 of the two which carries the tailgate 110
  • the first area 5 and also the second area 6 of the tailgate 110, which is constructed analogously to the first area 5, are thus electrically insulated from the vehicle body 1.
  • the tailgate 110 can be made of an electrically conductive coating, for example
  • the outer skin of the tailgate 110 then forms the electrically conductive surface 5, 6.
  • the complete stiffening frame of the tailgate 110 with the side rails 12 and the center rail 14 consists of a Plastic that does not cause loss of effectiveness with high-frequency signals. In this way, the received electromagnetic field is concentrated on the slot 9.
  • the width of the slot 9 in the first area 5 of the electrically conductive surface 5, 6 of the tailgate 110 is in a range between approximately 0.5 and 3 cm.
  • the slot 9 acts as an antenna between the vehicle body 1 and the electrically conductive surface 5, 6, specifically where it runs in the vicinity of the outer edges 30, 31 of the motor vehicle 105. Feed points for antennas are only possible on the edge of the tailgate 110, on which the hinges 4 are arranged, since all other edges of the tailgate 110 lift off from the vehicle body 1 when the tailgate 110 is opened. In the simplest
  • two antenna connection points can be implemented, specifically on the two hinges 4 shown in FIG. 1.
  • more than two antenna connection points can also be provided, which can be arranged on or outside the two hinges 4.
  • only a single antenna connection point can be provided on or outside one of the hinges 4.
  • One antenna is implemented for each antenna connection point.
  • the hinges 4 are not in the area of the Outer edges 30, 31 of the motor vehicle 1. Therefore, a slot antenna formed by the slot 9, which extends only in the area of the hinges 4, that is to say essentially runs on the edge of the tailgate 110 assigned to the hinges 4, results in an unsatisfactory antenna voltage.
  • the slot 9 extends at least over the area from a first vehicle rear edge 125 on the left fender 2 according to FIG. 1 along the outer edge 30 of the left fender 2 over the edge of the tailgate 110 assigned to the hinges 4 Antenna connection points and along the outer edge 31 of the right fender 3 to a second vehicle rear edge 130 at the right fender.
  • the electromagnetic waves are then received in the area of the two vehicle rear edges 125, 130, at which the slot 9 is open to the rear and in the area of the outer edges 30, 31, and via the slot 9 as a waveguide to the antenna connection points on the edge of the hinges 4 assigned to the Transfer tailgate 110.
  • the feed points for the antennas formed or the antenna connection points are in the area of the hinges 4 according to FIG. 1 and FIG. 3, FIG. 3 being a longitudinal section perpendicular to the cross-sectional plane 20 and passing through one of the two hinges 4 shown in FIG. 1 represents.
  • the hinge 4 connects the vehicle body 1 in the area of the left fender 2 to the tailgate 110, specifically with the electrically insulating plastic located below the first area 5 of the electrically conductive surface 5, 6, so that electrical insulation continues to be provided between the Body 1 and the electrically conductive surface 5, 6 of the tailgate 110 is guaranteed.
  • the hinge 4 is connected on the one hand to the left fender 2 and on the other hand to one of the edge bars 12 of the tailgate 110, which rests on one of the sealing rubbers 11 on an edge region of the vehicle body 1 carrying the tailgate 110.
  • the outer conductor 22 of an antenna cable 21 arranged in the area of the tailgate 110 is connected to the vehicle body 1 as a reference potential area in the area of the gutter 13.
  • the inner conductor 23 of the antenna cable 21 is connected to the underside of the first region 5 of the electrically conductive surface 5, 6 of the tailgate 110.
  • the cheapest antenna connection point for the outer conductor 22 of the antenna cable 21 is in the immediate vicinity of the slot 9, but for mechanical reasons it can also be a few centimeters from this optimal location, as shown in FIG. 3, without any significant loss of reception for that at the antenna connection decoupled received signal from the slot antenna formed by the slot 9 are to be accepted.
  • connection point 76 represents a second connection point of a first antenna connection point
  • connection point of the inner conductor 23 with the first area 5 of the electrically conductive surface 5, 6 is identified by the reference symbol 75 in FIG. 3 and represents a first connection point of the first antenna connection point.
  • the outer conductor 22 of the antenna cable 21 is not connected directly to the vehicle body 1 in a galvanically conductive manner on the gutter 13, but instead, for example, with an electrically conductive film which, when the tailgate 110 is closed, is in the immediate vicinity of the upper edge of the gutter 13 with an insulating film as an intermediate layer the vehicle body 1 rests.
  • the electrically conductive film should be narrow and one
  • the capacitive coupling through the electrically conductive film can alternatively also be brought about by that the electrically conductive film rests on the paint of the vehicle body 1 and thus there is insulation in the form of the paint between the electrically conductive film and the vehicle body itself.
  • direct galvanic connection is the
  • Outer conductor 22 of the antenna cable 21 is galvanically connected directly to the vehicle body 1 and thus in an electrically conductive manner.
  • the first region 5 of the electrically conductive surface 5, 6 of the tailgate 110 must, as described, with the vehicle body 1 surrounding the tailgate 110 in any case laterally in the region of the fenders 2, 3 along the outer edges 30, 31 and on the edge of the tailgate 110, which is assigned to the hinges 4, form the slot 9.
  • the slot width can be between about 0.5 and 3 cm. The reason for this is that the slot 9 must be available as a waveguide for the high-frequency energy absorbed at the outer edges 30, 31 and via the two vehicle rear edges 125, 130.
  • the slot 9 in the second region 6 of the electrically conductive surface 5, 6 can also have a significantly greater width than around the first region 5 of the electrically conductive surface 5, 6.
  • the second region 6 of the electrically conductive surface 5, 6 can, apart from a narrow strip 61 according to FIG. 1, of approximately 5 cm in width at the edge 60 of the tailgate 110 between the first region 5 and the second region 6 of the electrically conductive surface 5, 6 also completely disappear because the greatest field concentration is present around this edge 60.
  • the second region 6 of the electrically conductive surface 5, 6 can also be designed such that it forms the slot 9 with the surrounding vehicle body 1 with approximately the same width as in the first region 5 of the electrically conductive surface 5, 6 ,
  • the second region 6 of the electrically conductive surface 5, 6 can also be designed asymmetrically with respect to the longitudinal axis 115 of the vehicle, so that the region in which the slot 9 is narrow , for which antennas fed on the two hinges 4 are of different lengths.
  • the second region 6 of the electrically conductive surface 5, 6 is L-shaped, a narrow longitudinal edge 64 ensuring the connection to the first region 5 of the electrically conductive surface 5, 6 and only a short one to the right fender 3 Continuation of the slot 9 allows.
  • the crossbar 63 of the L-shape of the second region 6 of the electrically conductive surface 5, 6, however, is oriented towards the rear connecting part 7 of the vehicle body 1 and thus forms a longer continuation of the slot 9 with the adjacent left fender 2.
  • the length of the slot 9 is thus different on the left fender 2 and on the right fender 3.
  • the antenna arrangement described is not only suitable for the reception of ultra-short waves, that is to say for the VHF frequency range, but also for the reception of frequencies in the LMK frequency range (long, medium and short wave range).
  • the electrically conductive layer 5, 6 arranged on the tailgate 110 has no electrical connection to the vehicle body 1.
  • the slot 9 is an annular slot, such as, for example, completely enclosing the tailgate 110
  • FIG. 5 shows a schematic illustration of the antenna arrangement according to the invention, which is identified by reference numeral 100 and in which the electrically conductive surface 5, 6 of the tailgate 110 is in turn asymmetrical to the longitudinal axis 115 of the vehicle. In this embodiment too, however, the electrically conductive surface 5, 6 is completely insulated electrically from the vehicle body 1 through the slot 9.
  • FIG. 5 shows an example of the connection diagram for two active antennas on the tailgate
  • a first connection circuit 70 is located in the area of the left fender 2. Its first input connection corresponds to the first connection point 75 of a first antenna connection point in the area of the left fender 2, the first
  • Connection point 75 is arranged on the edge of the electrically conductive surface 5, 6 and thus in the immediate vicinity of the slot 9. Furthermore, the first connection circuit 70 has a second one Input connection 77, which is connected to the second connection point 76 of the first antenna connection point arranged in the area of the left fender 2 and thus represents the reference potential connection. As already described for FIG. 3, the second connection point 76 is as close as possible to the slot 9 and is electrically conductively connected directly to the vehicle body 1.
  • the first connection circuit 70 comprises an input crossover 71, 81, 82, consisting of a first inductance 71, which the frequencies of the LMK
  • Frequency range leads to a first amplifier 73 and a first series resonance circuit 81, 82, which routes the frequencies of the FM frequency range to a second amplifier 83.
  • the first series resonance circuit 81, 82 comprises a first capacitance 81 and a second inductance 82.
  • the two separate frequency ranges are brought together to form a first output connection 78 via an output crossover 74, 84.
  • the output of the first amplifier 73 is connected to the first output connection 78 via a third inductance 74.
  • the output of the second amplifier 83 is connected to the first output connection 78 via a second capacitance 84.
  • a second connection circuit 90 is arranged in the area of the right fender 3.
  • a first input connection of the second connection circuit 90 is connected to a first connection point 95 of a second antenna connection point in the area of the right fender 3, which in turn is arranged on the edge of the electrically conductive surface 5, 6 and thus in the immediate vicinity of the slot 9.
  • the second connection circuit 90 further comprises a second input connection 97, which is connected to a second connection point 96 of the second
  • connection point 96 is also located in the immediate vicinity of the slot 9, but on the vehicle body 1, as in Figure 3 for the first
  • the second connection point 96 of the second antenna connection point forms the reference potential connection.
  • the two / antenna connection points according to FIG. 5 can each be arranged in the area of one or directly on one of the hinges 4 not shown in FIG. 5.
  • the antenna signal received at the second antenna connection point or at the first connection point 95 of the second antenna connection point passes via a second series resonance circuit 91, 92 of the second connection circuit 90 to a third amplifier 93, the output of which forms a second output connection 98.
  • the second series resonance circuit 91, 92 is formed from a third capacitance 91 and a fourth inductor 92 and conducts the received signals of the FM frequency range to the third amplifier • 93.
  • the input of the third amplifier 93 should be as short as possible so that the load capacitance for the first two connection points 75, 95 is as low as possible in the LMK frequency range.
  • the second amplifier 83 and the third amplifier 93 are for the FM frequency range via the associated series resonance circuit 81, 82; 91, 92 connected to the respectively assigned first connection point 75, 95 of the corresponding antenna connection point.
  • a series resonance circuit allows a significantly smaller coupling capacitance than a single coupling capacitor.
  • an amplifier type is preferably used which has an extremely high input resistance and a low output resistance which is in the range of common coaxial cable impedances. This can be achieved, for example, by using a field effect transistor.
  • the two antenna connection points 75, 76; 95, 96, which are provided in the area of the slot 9, are fed to a diversity receiver.
  • the first output connection 78 can be connected to a first input of the diversity receiver, while the second input of the diversity receiver is connected to the second output connection 98.
  • the second connection circuit 90 can also be provided for the exclusive reception of signals in the LMK frequency range, for which purpose only the fourth inductance 92, but not the third capacitance 91 upstream of the third amplifier 93, is required.
  • the tailgate 110 can also be used to implement only a single antenna. This is the case if only a single / antenna connection point is selected. This can be one of the two antenna connection points shown in FIG. 5. It However, more than two antenna connection points can also be provided, which can be connected to a connection circuit, for example, in the manner shown in FIG. 5.
  • connection circuit is connected directly to the input of a reception stage, for example to the input of a radio receiver.
  • connection circuits 70, 90 with the amplifiers 73, 83, 93 are best arranged on or under the tailgate 110, because then the connecting lines to the associated ones
  • connection points 75, 76; 95, 96 are optimally short. If, however, the connection circuits 70, 90 are mounted outside the tailgate 110, a coaxial cable must be used as a connecting line between the input of the respective connection circuit 70, 90 and the associated one
  • Antenna connection point 75, 76; 95, 96 can be used. Since such a connecting line has a very high capacity, reception is deteriorated, as described above, especially in the LMK frequency range.
  • connection circuits 70, 90 By arranging the connection circuits 70, 90 directly under the tailgate 110, the amplifiers 73, 83, 93 can, however, in the immediate vicinity of the associated antenna connection point 75, 76; 95, 96 are arranged and amplify the signals received via slot 9 with minimal reception losses.
  • the first connection circuit 70 with the first amplifier 73 and the second amplifier 83 can be in the immediate vicinity of the first antenna connection point 75, 76 and the second Connection circuit 90 with the third amplifier 93 in the immediate vicinity of the second antenna connection point 95, 96 are arranged directly under the tailgate 110.
  • a luggage rack 120 is mounted on the first area 5 of the electrically conductive surface 5, 6. So that it does not interfere with the function of the antenna arrangement if it is made of an electrically conductive material, but even supplements the antenna function, it is electrically conductively connected to the first region 5 of the electrically conductive surface 5, 6 of the tailgate 110. Since the luggage carrier 120 generally extends only over the middle part of the first area 5 of the electrically conductive surface 5, 6 of the tailgate 110, as shown in FIG. 6, its influence on the slot 9 radiating in the VHF frequency range is at the edge the tailgate 110 and thus on the directional diagram of this antenna arrangement only to a limited extent. In the LMK frequency range, however, the electrically conductive luggage rack 120 improves reception because antenna parts now protrude upward from the tailgate 110 and thus increase the antenna height, so that the capacity for the electromagnetic field is increased. Consequently, the
  • Antenna voltage in the LMK frequency range can further intensify this effect if it is made of an electrically conductive material, for example of metal.
  • the slot 9 essentially acts as an antenna in the FM frequency range in the described embodiments, since the slot length over the width of the vehicle is approximately half the wavelength of Receiving frequencies in the FM frequency range corresponds.
  • the electrically conductive surface 5, 6 of the tailgate 110 acts as a capacitive probe and thus as an antenna.
  • the height of this capacitive probe, and thus the antenna height, is increased by the luggage rack 120 and, if applicable, the suitcase made of electrically conductive material placed on it in the LMK frequency range.
  • the electrically conductive surface 5, 6 of the tailgate 110 is electrically isolated from the vehicle body 1.
  • the antenna arrangement 100 described is not limited to the use of the tailgate 110. It can be implemented in a corresponding manner using, for example, the bonnet or bonnet.

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

L'invention concerne un ensemble antenne (11) permettant la réception de signaux radio, sans structures d'antenne supplémentaires, selon les données constructives d'un véhicule automobile, en particulier dans le cas de cabriolets. Cet ensemble antenne (11) comprend une antenne de véhicule formée par une fente (9) dans la carrosserie (1) du véhicule automobile (105). Cette fente (9) est formée par une surface électroconductrice (5, 6) d'un abattant (110), en particulier d'un hayon du véhicule automobile (105), et de la carrosserie (1) entourant cet abattant (110), au moins une partie de cette fente (9) s'étendant le long d'un bord extérieur (30, 31) du véhicule (105). Cet ensemble antenne présente également au moins un point de connexion (75, 76, 95, 96) par lequel des signaux reçus à travers ladite fente (9) peuvent être extraits.
PCT/DE2001/002781 2000-08-12 2001-07-21 Ensemble antenne WO2002015332A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10039467.1 2000-08-12
DE2000139467 DE10039467C2 (de) 2000-08-12 2000-08-12 Antennenanordnung

Publications (1)

Publication Number Publication Date
WO2002015332A1 true WO2002015332A1 (fr) 2002-02-21

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ID=7652244

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2001/002781 WO2002015332A1 (fr) 2000-08-12 2001-07-21 Ensemble antenne

Country Status (2)

Country Link
DE (1) DE10039467C2 (fr)
WO (1) WO2002015332A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2990574A1 (fr) * 2014-08-28 2016-03-02 Faurecia Bloc Avant Ensemble arrière de véhicule pour l'ouverture et la fermeture d'un hayon

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008973B4 (de) * 2004-02-24 2006-02-02 Daimlerchrysler Ag Schlitzantenne
DE102011012963B3 (de) 2011-03-04 2012-05-10 Audi Ag Antennenanordnung in einem Kraftfahrzeug

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611388A (en) * 1969-06-13 1971-10-05 Mitsubishi Electric Corp Automobile antenna mounted on trunk lid
EP0262755A1 (fr) * 1986-07-25 1988-04-06 General Motors Corporation Antenne à fente montèe sur le toit d'un véhicule muni des mises à la terre AM et FM
DE3633726A1 (de) * 1986-10-03 1988-04-14 Bosch Gmbh Robert Sende- und empfangsvorrichtung fuer fahrzeuge
US4794397A (en) * 1984-10-13 1988-12-27 Toyota Jidosha Kabushiki Kaisha Automobile antenna
DE4125898A1 (de) * 1991-08-05 1993-02-11 Hirschmann Richard Gmbh Co Fahrzeugantenne
US5812095A (en) * 1995-10-06 1998-09-22 Ford Motor Company Mounting structure for combined automotive trim accessory and antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866453A (en) * 1988-08-15 1989-09-12 General Motors Corporation Vehicle slot antenna with parasitic slot
DE3904676A1 (de) * 1989-02-16 1990-08-30 Bosch Gmbh Robert Fahrzeugantenne in form einer schlitzantenne

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611388A (en) * 1969-06-13 1971-10-05 Mitsubishi Electric Corp Automobile antenna mounted on trunk lid
US4794397A (en) * 1984-10-13 1988-12-27 Toyota Jidosha Kabushiki Kaisha Automobile antenna
EP0262755A1 (fr) * 1986-07-25 1988-04-06 General Motors Corporation Antenne à fente montèe sur le toit d'un véhicule muni des mises à la terre AM et FM
DE3633726A1 (de) * 1986-10-03 1988-04-14 Bosch Gmbh Robert Sende- und empfangsvorrichtung fuer fahrzeuge
DE4125898A1 (de) * 1991-08-05 1993-02-11 Hirschmann Richard Gmbh Co Fahrzeugantenne
US5812095A (en) * 1995-10-06 1998-09-22 Ford Motor Company Mounting structure for combined automotive trim accessory and antenna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2990574A1 (fr) * 2014-08-28 2016-03-02 Faurecia Bloc Avant Ensemble arrière de véhicule pour l'ouverture et la fermeture d'un hayon
FR3025238A1 (fr) * 2014-08-28 2016-03-04 Faurecia Bloc Avant Ensemble arriere de vehicule pour l'ouverture et la fermeture d'un hayon

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DE10039467A1 (de) 2002-03-07
DE10039467C2 (de) 2002-06-20

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