Company Filing History:

8 out of 30,040

Siemens Aktiengesellschaft

Siemens Corporate Research & Support, Inc.

patents

Years Active: 1976-1986

Loading Chart...

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4586195 - Microphone range finder (1986-04-29),

2. 4532508 - Personal authentication system (1985-07-30),

3. 4449189 - Personal access control system using speech and face recognition (1984-05-15),

4. 4427881 - Sensor device for measuring a physical parameter (1984-01-24),

5. 4385831 - Device for investigation of a finger relief (1983-05-31),

6. 4356396 - Fiber optical measuring device with compensating properties (1982-10-26),

7. 4355238 - Liquid level indicator (1982-10-19),

8. 4269473 - Identification card with a hologram and a process for the production (1981-05-26),

9. 4175823 - Process for holographic recording of data in the form of electrical (1979-11-27),

10. 4171766 - Falsification-proof identification card having a Lippmann-Bragg hologram (1979-10-23),

11. 4135251 - Method for coded sequential non-coherent, redundant optical data-storage (1979-01-16),

12. 4014602 - Identification card having a hologram superimposed on printed data (1977-03-29),

13. 3947640 - Method and device for recording data as holograms in a multi-channel (1976-03-30),

14. 3944321 - Recording unidimensional holograms with reduced positional sensitivity (1976-03-16),

15. 3936140 - Arrangement for sequential data storage (1976-02-03),

Title: Hartwig E Ruell: Innovator in Microphone Technology and Personal Authentication

Introduction

Hartwig E Ruell is a notable inventor based in Fuerstenfeldbruck, Germany. He has made significant contributions to the fields of audio technology and personal security, holding a total of 15 patents. His innovative work has paved the way for advancements in microphone systems and personal authentication methods.

Latest Patents

Among his latest patents is the "Microphone Range Finder," which introduces a microphone ranging system designed to enhance reproduced speech by compensating for the speaker's position relative to the microphone. This system features an omnidirectional microphone equipped with a range finder that determines the distance between the microphone and the speaker. Additionally, it includes multiple spaced range finders to accurately ascertain the position of one or more speakers. The system employs highly directional microphones that track the speaker's movements within a room, controlled by signals from a control circuit linked to the range finders. Another significant patent is the "Personal Authentication System," which outlines a method and apparatus for securely storing personal feature information in a scrambled format. This information can be carried on a portable storage medium, allowing individuals to gain access to secured areas through on-site decoding and verification.

Career Highlights

Hartwig has worked with prominent companies such as Siemens Aktiengesellschaft and Siemens Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Hartwig has collaborated with notable colleagues, including Dietlind Pekau and Eckhard Storck. Their joint efforts have further advanced the projects they have worked on together.

Conclusion

Hartwig E Ruell's contributions to microphone technology and personal authentication systems highlight his innovative spirit and dedication to improving communication and security. His patents reflect a commitment to enhancing user experience and safety in various applications.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com